write a function in java to receive an integer as number of rows and print following rectangle. in this rectangle number of rows is 6 and first line has 5 empty spaces followed by one asterisk. second line has 4 empty spaces followed by 2 asterisk, and etc.
Answers
Answer: Your welcome!
Explanation:
public void printRectangle(int numberOfRows) {
for (int row = 1; row <= numberOfRows; row++) {
for (int column = 1; column <= numberOfRows - row; column++) {
System.out.print(" ");
}
for (int asterisk = 1; asterisk <= row; asterisk++) {
System.out.print("*");
}
System.out.println();
}
}
Thanks! :) #BO
Here's a Java function that takes an integer numRows as input and prints the rectangle pattern you described:
public static void printRectangle(int numRows) {
for (int i = 1; i <= numRows; i++) {
for (int j = 1; j <= 5 - (i-1); j++) {
System.out.print(" "); // print empty spaces
}
for (int k = 1; k <= i; k++) {
System.out.print("*"); // print asterisks
if (k < i) {
System.out.print("*"); // print double asterisks for all but the last asterisk in the row
}
}
System.out.println(); // move to next line after each row
}
}
You can call this function with an integer argument to print the rectangle pattern. For example, to print the pattern with 6 rows, you would call the function like this:
printRectangle(6);
This would output:
*
***
*****
*******
*********
***********
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Related Questions
which is the best page-replacement algorithm is used when a grocery/drug store manager moves products to the end-of-aisle shelving (known as end caps) with reduced prices (after which the products will be discarded)?
Answers
The best page-replacement algorithm that is used when a grocery/drug store manager moves products to the end-of-aisle shelving (known as end caps) with reduced prices (after which the products will be discarded) is the Least Recently Used (LRU) algorithm.
The LRU algorithm is a page replacement algorithm that is used in virtual memory operations. It is a part of the family of stack algorithms. The primary objective of the LRU algorithm is to remove the least recently used pages from the memory first. The algorithm does so in order to free up space for new pages. The LRU algorithm operates on the principle that the pages that have not been used for the longest amount of time are the ones that are most likely to remain unused for an even longer time in the future. Therefore, it removes such pages first.
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Extend the grammar of figure 2. 25 to include if statements and while loops, along the lines suggested by the following examples:
1. Program — stmt_list $$ 2. Stmt_list + stmt_list stmt 3. Stmt list → stmt 4. Stmt - id := expr 5. Stmt + read id 6. Stmt + write expr 7. Expr + term 8. Expr + expr add op term 9. Term + factor 10. Term + term mult_op factor 11. Factor + ( expr ) 12. Factor →id 13. Factor + number 14. Add_op + + 15. Add-op +- 16. Mult_op * 17. Mult_op 1 Figure 2. 25 LR(1) grammar for the calculator language. Productions have been numbered for reference in future figures.
abs := n
if n < 0 then abs := 0 - abs fi
sum := 0
read count
while count > 0 do
read n
sum := sum + n
count := count - 1
od
write sum
Q) Your grammar should support the six standard comparison operations in conditions, with arbitrary expressions as operands. It should also allow an arbitrary number of statements in the body of an if or while statement
Answers
Stmt_list → stmt_list stmt
Stmt_list → stmt
Stmt → id := expr
Stmt → read id
Stmt → write expr
Stmt → if (cond) then stmt_list else stmt_list endif
Stmt → while (cond) stmt_list endwhile
Expr → term
Expr → expr add_op term
Term → factor
Term → term mult_op factor
Factor → ( expr )
Factor → id
Factor → number
Add_op → +
Add_op → -
Mult_op → *
Mult_op → /
Explanation:
The above extended grammar includes two new productions (7 and 8) to handle if statements and while loops. The if statement has a condition (cond) that can include any arbitrary expression and two sets of statements to execute, one if the condition is true and the other if the condition is false. The while loop also has a condition (cond) that can include any arbitrary expression and a set of statements to execute repeatedly while the condition is true. The grammar also allows for an arbitrary number of statements in the body of an if or while statement.
Bank account application Requirement Please write a Java application for managing a bank account as follow: • A bank account must have following fields: • Account type: saving or checking • Account number: 6 character long (alphanumeric) • Account's creation date (String) • Customer's first name • Customer's last name • Customer's date of birth (String) • Customer's last 4 digit of social security number . Customer's address (address1, address2, city, state, zipcode) Field validations • Account type must be either "saving" or "checking". • Account number must be 6 character long (alphanumeric). • Creation date must be a non-empty string. • Customer's first name, last name, and date of birth must be a non-empty string. • Customer's last 4 digit of SSN must be exactly 4 digits. • Address1, City, State and Zipcode must be non-empty string. NOTE: If any of the above validations failed, the user should be prompted by an appropriate error message and another chance to enter a proper data. Final Step The application should ask end user to enter all the information above and then it must display all information except last 4 digit since it is a sensitive information. Then the user should enter last 4 digit to verify it. This verification can happen up to 3 times, then the user will be prompted by failure or successful message accordingly.
Answers
To create a Java application for managing a bank account, we can use an input form to gather the required information from the user and perform the necessary validations. Here is how we can achieve this:
Java code:import java.io.*;
public class Main{
public static void main(String args[]) throws IOException {
BufferedReader in= new BufferedReader(new InputStreamReader(System.in));
// Define variablesString accountcreationdate, accountnumber, accounttype;
String address1,address2, city,customerdatebirth,customerfirstname;
String customerfirstname, customerlastname,ssn,ssn2,state,zipcode
int anw, tmes, longentry;
anw = 1;
tmes = 0;
System.out.println("Program to managing a bank account");
// Data entry and validationdo {
System.out.print("Account type: ");
do {
accounttype = in.readLine();
accounttype = accounttype.toLowerCase();
if (!(accounttype.equals("saving") || accounttype.equals("checking"))) {
System.out.println("Please enter saving or checking");
}
} while (!(accounttype.equals("saving") || accounttype.equals("checking")));
System.out.print("Account number: ");
do {
accountnumber = in.readLine();
longentry = accountnumber.length();
if (!(longentry==6)) {
System.out.println("Please enter 6 characters");
}
} while (longentry!=6);
System.out.print("Account´s creation date: ");
do {
accountcreationdate = in.readLine();
longentry = accountcreationdate.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.print("Customer´s first name: ");
do {
customerfirstname = in.readLine();
longentry = customerfirstname.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.print("Customer´s last name: ");
do {
customerlastname = in.readLine();
longentry = customerlastname.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.print("Customer´s date of birth: ");
do {
customerdatebirth = in.readLine();
longentry = customerdatebirth.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.print("Customer´s last 4 digit of social security number: ");
do {
ssn = in.readLine();
longentry = ssn.length();
if (!(longentry==4)) {
System.out.println("Please enter 4 characters");
}
} while (longentry!=4);
System.out.println("Customer´s address ");
System.out.print("address1: ");
do {
address1 = in.readLine();
longentry = address1.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.print("address2: ");
address2 = in.readLine();
System.out.print("city: ");
do {
city = in.readLine();
longentry = city.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.print("state: ");
do {
state = in.readLine();
longentry = state.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.print("zipcode: ");
do {
zipcode = in.readLine();
longentry = zipcode.length();
if (!(longentry!=0)) {
System.out.println("Must be non-empty");
}
} while (longentry==0);
System.out.println("(1) Submit or (2) Reset");
do {
anw = Integer.parseInt(in.readLine());
if (!(anw==1 || anw==2)) {
System.out.println("Please enter 1 or 2");
}
} while (!(anw==1 || anw==2));
} while (anw!=1);
// OutputSystem.out.println("Account type: "+accounttype);
System.out.println("Account number: "+accountnumber);
System.out.println("Account´s creation date: "+accountcreationdate);
System.out.println("Customer´s first name: "+customerfirstname);
System.out.println("Customer´s last name: "+customerlastname);
System.out.println("Customer´s date of birth: "+customerdatebirth);
System.out.println("Customer´s address ");
System.out.println("address1: "+address1);
System.out.println("address2: "+address2);
System.out.println("state: "+state);
System.out.println("zipcode: "+zipcode);
// Checking SSNSystem.out.print("Enter SSN (last 4 digit) : ");
do {ssn2 = in.readLine();
longentry = ssn.length();
if (!ssn.equals(ssn2)) {
System.out.println("Please enter SSN");
tmes = tmes+1;}
} while (!(ssn.equals(ssn2) || tmes>3));
if (ssn.equals(ssn2)) {
System.out.println("Submit successful");
} else {
System.out.println("Submit failure");}}}
This is how we can create a Java application for managing a bank account using an input form and performing the required validations.
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write a class named car that has the following private member variables:yearmodel: an int that holds the car's year modelmake: a string that holds the make of the carspeed: an int that holds the car's current speed
Answers
Answer: Sure, here's an example of a Car class with the requested private member variables:
Explanation:
python
Copy code
class Car:
def __init__(self, yearmodel: int, make: str, speed: int):
self.__yearmodel = yearmodel
self.__make = make
self.__speed = speed
In this example, __init__() is the constructor method of the class. It takes three parameters: yearmodel, make, and speed, and initializes the private member variables __yearmodel, __make, and __speed with their respective values.
Note that the double underscore before each member variable name makes them private, which means they cannot be accessed from outside the class without using getter and setter methods.
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Examine the following expressions and think of ways to reduce the impact of the of the statements
Answers
Answer:
The audio-visual component of the seminar must be improved. 1. He has bad breath. 2. You need to eat this to be healthy.
Which action could help improve your credit history?
Make a major purchase that you can't afford right now
Always pay your credit card bill on time.
Only get a debit card and avoid credit cards.
Leave credit card bills outstanding.
Answers
Continuously cover your Visa bill on time .This activity could assist with further developing your record . Option B is correct .
Which activity could assist with further developing your record?Paying your debts on time and in full whenever you can is one of the best things you can do to improve your credit score. Since your payment history is a big part of your credit score, it's important to pay on time. The best way to improve your credit is to make regular, full payments over time. However, clearing up delinquencies, correcting errors, and raising your credit utilization ratio can quickly raise your score in the short term. It is critical that you take immediate action if you are unable to pay your credit card bill. Contact your charge card organization promptly in light of the fact that numerous banks might work with you to change your installment assuming you're confronting a monetary crisis
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List out the wrap to options.
Answers
It appears that you are requesting to know the Wrap Text Options in Microsoft word. Note that the options are indicated and explained below.
In Line with TextSquareTightThroughTop and BottomBehind TextIn Front of TextWhat are the Wrap Text options in Microsoft Word?In Microsoft Word, there are several options for wrapping text around an object or graphic. The wrap text options are as follows:
In Line with Text: This option inserts the object in the line of text, making the text wrap around the object.
Square: This option creates a square-shaped border around the object and wraps the text around the sides of the square.
Tight: This option wraps the text tightly around the contours of the object.
Through: This option allows the text to wrap around the object and appear in front of or behind the object as well.
Top and Bottom: This option creates a rectangular border around the object and wraps the text around the top and bottom edges of the rectangle.
Behind Text: This option places the object behind the text, with the text in front of the object and no wrapping.
In Front of Text: This option places the object in front of the text, with the text behind the object and no wrapping.
These options can be accessed by selecting an object or graphic in Microsoft Word and clicking on the "Wrap Text" button in the "Format" tab of the ribbon menu.
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Full Question:
List out the Wrap Text Options in Microsoft Word
Classification of geographical area networks.
Answers
Geographical Area Networks (GANs) are computer networks that span a sizable geographic region, like a city, state, or even a whole country. They are made to link several local area networks (LANs).
What three categories do personal area networks fall under?According to IEEE, there are three categories under which wireless personal area networks can fall. High-rate WPAN: The data transmission rate exceeds 20 Mbps. 1 Mbps is the data speed for medium-rate WPAN. Less than 0.25 Mbps of data throughput is possible with low-rate WPAN.
What is a network and how is it classified?Two or more computers connected together to share resources (such printers and Discs), exchange files, or enable electronic communications make up a network. Computers on a network may be linked by cables.
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a convolutional neural network have 3 consecutive 5x5 convolutional layers with a stride of 1. what is hte size of the receptive field for a neuron in the 3rd convolutional layer
Answers
The receptive field of a neuron in the third convolutional layer is 13x13.
Assuming that each convolutional layer has no padding and the input image has a size of N x N, the receptive field of a neuron in the third convolutional layer of a convolutional neural network with three consecutive 5x5 convolutional layers and a stride of 1 can be calculated as follows:
The receptive field of a neuron in the first convolutional layer is 5x5, which covers a local region of 5x5 pixels in the input image.The receptive field of a neuron in the second convolutional layer is 9x9, which covers a local region of 9x9 pixels in the input image. This is because each neuron in the second layer is connected to a 5x5 region of neurons in the first layer, and each of those neurons is connected to a 5x5 region of pixels in the input image.The receptive field of a neuron in the third convolutional layer is 13x13, which covers a local region of 13x13 pixels in the input image. This is because each neuron in the third layer is connected to a 5x5 region of neurons in the second layer, and each of those neurons is connected to a 5x5 region of neurons in the first layer, and each of those neurons is connected to a 5x5 region of pixels in the input image. Therefore, the receptive field of a neuron in the third convolutional layer is 13x13.Learn more about convolutional visit:
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Jackson has been working as a sales manager at a large company for 8 months and oversees about 100 sales representatives. For the most part, Jackson does a good job of motivating his employees and overall team sales have remained consistent. However, Jackson has a particularly dominating management style. He tends to micro-manage and tells even the most successful sales reps with 20+ years of experience how they should be doing their jobs. He has called out several sales reps in a meeting and put them on the spot to justify their sales techniques. Jackson does not respond very well to criticism from other people.
a.Thoroughly analyze why the conflict has occurred.
b.Identify and explain how this conflict can be viewed and resolved from the point of view of one of Jackson’s employees.
c.Identify and explain how this conflict can be viewed and resolved from the point of view of one of Jackson’s managers.
Answers
Answer:
a. The conflict in this situation has occurred because of Jackson's dominating management style. He tends to micro-manage and control every aspect of his employees' work. This type of management style can be demotivating and may lead to conflicts between the manager and employees. Additionally, Jackson's tendency to call out sales reps in meetings and put them on the spot can make them feel embarrassed and demoralized.
b. From the point of view of one of Jackson's employees, the conflict can be viewed as a result of Jackson's lack of trust in his employees. They may feel that Jackson does not have faith in their abilities and that he is overly critical of their work. To resolve this conflict, Jackson should start delegating more responsibilities to his employees and trust them to make decisions and work independently. He should also recognize and appreciate their successes, rather than just focusing on their mistakes.
c. From the point of view of one of Jackson's managers, the conflict can be viewed as a result of his management style. Jackson's micro-managing approach may lead to inefficiencies and delays in decision-making, as employees may feel that they cannot make decisions without his approval. To resolve this conflict, Jackson's managers should provide him with feedback on his management style and encourage him to delegate more responsibilities to his employees. They should also provide him with training on how to manage employees effectively and how to give feedback in a constructive and respectful manner.
Explanation:
Order the steps to record a macro in word
Answers
Answer:
Select record Marco...
Explanation:
because
What is a valid method of spelling and capitalizing your userid on the logon screen?: tsoid01 tsoid01 tsoid01
Answers
Answer:
Explanation:
A valid method of spelling and capitalizing your userid on the logon screen would be to type it exactly as it was provided to you, without any additional spaces or capitalization changes.
In this case, the userid "tsoid01" should be entered as "tsoid01" without any changes to the capitalization or spacing. It is important to enter the userid accurately to ensure that you are able to log in successfully.
a company develops a mobile app designed for parents to monitor what their children are doing. the parents install the app on the phone, and it can record details like who the child is conversing with and what apps they're using. it can also record and store the geolocation of the child. which of these questions from parents could not be answered by the recorded geolocation data? choose 1 answer: choose 1 answer: (choice a) did my child spend more than an hour outside of the school campus in the middle of the day? a did my child spend more than an hour outside of the school campus in the middle of the day? (choice b) did my child break their curfew by staying outside of the home past 9pm? b did my child break their curfew by staying outside of the home past 9pm? (choice c) did my child hang out in the park in a group of more than 20 people? c did my child hang out in the park in a group of more than 20 people? (choice d) did my child travel to another city today? d did my child travel to another city today?
Answers
The stored geolocation of the child is did my child hang out in the park in a group of more than 20 people.
Geolocation information on the youngster was captured by the mobile app. The geolocation will be known to the app, but kid behavior (such as hangouts) won't be captured. Any technology that has the ability to pinpoint a device's precise position is referred to as geolocation. You may find a valuable asset, such a trailer, pallet, container, or other type of asset by finding an asset tracking device in real time. Frequently, a smartphone or other internet-connected device is used as the tracking device (Internet of Things). You should be able to apply the best technology at each site thanks to geolocation that is dynamic. tracking equipment that initially tries BLE localisation.
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This question involves a class named RandomWord which will have a constructor and instance variables. When creating a new RandomWord object, you will need to pass it to two separate words as parameters. The RandomWord class contains
the following two methods:
randomLetter - This method returns a random letter from the specified word. It has one integer parameter, which is either 1 (to select a random letter from the first word), or 2 (to select a random letter from the second word). This method also concatenates this random letter to the end of the new random word.
getNewWord - This method returns the new word which was constructed from the random letters and also reinitializes the new word so that the next word can be generated.
The code needs to be written in Java
Answers
The Random Word class in this implementation has a function Object() { [native code] } that accepts two words as input and initialises instance variables for the words, the new random word, and a random object.
What are the methods and constructors for this Java random class?The two constructors for the Java Random class are listed below: Random() generates new random numbers. With the provided seed, Random(long seed) generates a new random generator.
import random from java.util;
private Strings word1, word2, private String newWord, and private Random random make up the public class RandomWord.
This.word1 = word1; This.word2 = word2; This.newWord = ""; This.random = new Random(); public RandomWord(String word1, String word2);
char public randomLetter (int wordIndex) a string representing the word; if (wordIndex == 1), word should be word1; otherwise word equals word2, and
char letter = word; int index = random.nextInt(word.length()).
letter; newWord += letter; return letter; charAt(index);
public String getNewWord() String result = newWord; newWord = ""; return result;
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what step should be taken when designing a relational database when a many-to-many relationships exists?
Answers
To design a relational database when a many-to-many relationship exists, create an intermediate table, define relationships between the tables, add any additional attributes.
When designing a relational database where a many-to-many relationship exists, the following steps should be taken:
Identify the entities involved in the relationship: Determine which entities are related in the many-to-many relationship. For example, in a database for a bookstore, there may be a many-to-many relationship between the "Books" and "Authors" entities.Create an intermediate table: Create an intermediate table to represent the relationship between the two entities. This table should contain the primary keys of both entities as foreign keys.Define relationships between the tables: Define relationships between the intermediate table and the two entities. The intermediate table will have a one-to-many relationship with each entity, and each entity will have a many-to-one relationship with the intermediate table.Add any additional attributes: If there are any additional attributes associated with the relationship between the two entities, add them to the intermediate table.Normalize the database design: Normalize the database design to ensure that the database is free of redundancies, anomalies, and inconsistencies.Learn more about relational database here:
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an app for electric car owners includes a feature that shows them the charging station that's the nearest to them.to calculate that, the app first finds the 10 closest stations according to their beeline distance from the user address. it then uses the procedure below to calculate the driving distance to each station and returns the station with the shortest distance. the call to calcdrivingdistance() takes 3 seconds to return a result, as the driving directions algorithm requires searching through many possible routes to calculate the optimal route. the other operations, like incrementing the index and comparing the distances, take only a few nanoseconds. if the app calls the procedure on a list of 10 stations, approximately how long will it take to complete?
Answers
Assuming that each call to calcdrivingdistance() takes 3 seconds, and all the other operations take only a few nanoseconds, we can estimate the total time it will take to complete the procedure as follows:
The procedure needs to be called for each of the 10 stations to calculate their driving distance, so there will be 10 calls to calcdrivingdistance().Each call to calcdrivingdistance() takes 3 seconds, so the total time spent on this operation will be 10 x 3 seconds = 30 seconds.The other operations, such as incrementing the index and comparing the distances, take only a few nanoseconds, which can be considered negligible in comparison to the time spent on calcdrivingdistance().Therefore, the total time it will take to complete the procedure is approximately 30 seconds.However, it's worth noting that this is just an estimate based on the information provided, and the actual time taken may vary depending on various factors, such as the processing power of the device running the app and the speed of the internet connection used to call the calcdrivingdistance() function.
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Write a pseudocode declaration for a String array initialized with the following
strings: "Einstein", "Newton", "Copernicus", and "Kepler".
Please keep the STRING ARRAY in mind because that's what the unit is about.
Answers
Here is a pseudocode declaration for a string array initialized with the given strings:
```
declare a string array named scientists
initialize scientists with values "Einstein", "Newton", "Copernicus", and "Kepler"
```
Alternatively, the declaration and initialization can be combined in one line:
```
declare a string array named scientists and initialize it with values "Einstein", "Newton", "Copernicus", and "Kepler"
```
In programming languages such as Java, the syntax for declaring and initializing a string array would be:
```java
String[] scientists = {"Einstein", "Newton", "Copernicus", "Kepler"};
```
In C#, the syntax would be:
```csharp
string[] scientists = {"Einstein", "Newton", "Copernicus", "Kepler"};
```
And so on for other programming languages.
which of the following declares a method named getmessage() that returns a string value and requires one decimal parameter named currentbalance and is only available within the current form?
Answers
Answer: Your welcome!
Explanation:
public string getMessage(decimal currentBalance)
{
// code here
return message;
}
Thanks! :) #BO
The correct declaration of a method named getMessage() that returns a string value and requires one decimal parameter named currentBalance and is only available within the current form is:
`private string getMessage(decimal currentBalance)`
Explanation:
The `private` keyword indicates that the method is only available within the current form. The `string` keyword indicates that the method returns a string value. The `decimal` keyword indicates that the parameter is a decimal value. The parameter is named `currentBalance` and is included within the parentheses of the method declaration.
Finally, the method is named `getMessage` and is followed by a set of parentheses that contain the parameter.
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improve the insert() function. Currently, if you try to add an item to a full list, insert() returns false and does not add the item. Improve this so that it dynamically allocates more memory to the list to make room for the new item using the new operator. You can add another CHUNK_SIZE amount of memory, or any other amount of memory you think makes sense. Don't forget to deallocate any existing memory, e.g. using delete [].
#include
#include
#include
using namespace std;
template
class List
{
private:
static const int CHUNK_SIZE=100;
ItemType *list;
int numItems;
int maxItems;
public:
// default constructor and destructor
List() { numItems = 0; maxItems = CHUNK_SIZE;
list = new ItemType[CHUNK_SIZE]; }
~List() { delete [] list; }
// list member functions
bool isEmpty() const { return numItems==0; }
int getLength() const { return numItems; }
bool insert(int pos, const ItemType& item);
bool remove(int pos);
// clear the list
// clear can simply set numItems to zero. The array list may still contain
// items already inserted into the list, but since numItems is zero, there
// isn't any way to get at them using getEntry() or setEntry()
void clear() { numItems = 0; }
// return entry at postion pos
// throw invalid_argument if pos<1 or pos>getLength()
ItemType getEntry(int pos) const;
// set entry at postion pos to item
// throw invalid_argument if pos<1 or pos>getLength()
void setEntry(int pos, const ItemType& item);
};
template
bool List::insert(int pos, const ItemType& item)
{
bool canAdd;
canAdd = ((pos > 0) && (pos <= numItems + 1) && (numItems < maxItems));
if (canAdd)
{
// first, we have to move everything after our insertion point over one
// position to make room for our new item. start at the back of the list.
// don't forget arrays start at postion zero and our list ADT starts at
// position 1.
for(int i=numItems; i>=pos; i--)
list[i] = list[i-1];
// now put our item at position pos-1
list[pos-1] = item;
numItems++;
}
return canAdd;
}
template
ItemType List::getEntry(int pos) const
{
if(pos<1 || pos>getLength()) {
throw invalid_argument("ERROR: getEntry() using invalid position");
}
return list[pos-1];
}
// TODO: add implementations for setEntry() and remove() functions
// setEntry
template
void List::setEntry(int pos, const ItemType& item)
{
if (pos < 1 or pos > getLength())
{
throw invalid_argument("ERROR: setEntry() using invalid position");
}
list[pos-1]=item;
}
// Remove method
template
bool List::remove(int pos) {
if(pos<1 || pos>getLength()) {
throw invalid_argument("ERROR: getEntry() using invalid position");
}
for(int i=pos-1; i
list[i] = list[i+1];
numItems--;
return true;
}
// Utility function to input a track number with some input checking
// to make sure it's a number
int getTrack()
{
bool inputCheck;
int trackNumber;
do
{
inputCheck = true;
cout << "Please enter the track number you'd like to view: ";
if (!(cin >> trackNumber))
{
cout << "Please enter numbers only.\n";
cin.clear();
cin.ignore(10000,'\n');
inputCheck = false;
}
} while (!inputCheck);
return trackNumber;
}
int main()
{
List songs;
char goAgain = 'y';
int trackNumber;
string trackName;
// Insert some songs into our list
songs.insert(1, "One More Saturday Night");
songs.insert(1, "Friday I'm in Love");
songs.insert(3, "Sunday Morning Coming Down");
songs.insert(1, "California Love");
songs.setEntry(1,"America song");
songs.remove(2);
cout << "Welcome! There are " << songs.getLength() << " tracks.\n";
while (goAgain!='n')
{
trackNumber = getTrack();
try
{
trackName = songs.getEntry(trackNumber);
}
catch (invalid_argument arg)
{
cout << arg.what() << endl;
trackName = "No Track";
}
cout << "Your track name is " << trackName << endl;
cout << "Go again? (y/n) ";
cin >> goAgain;
}
cout << "Rock on!\n";
return 0;
}
Answers
Here is an updated version of the insert() function that dynamically allocates more memory to the list if it is full:
template<typename ItemType>
bool List<ItemType>::insert(int pos, const ItemType& item)
{
bool canAdd = ((pos > 0) && (pos <= numItems + 1));
if (canAdd)
{
if (numItems == maxItems)
{
maxItems += CHUNK_SIZE;
ItemType* newList = new ItemType[maxItems];
for (int i = 0; i < numItems; i++)
{
newList[i] = list[i];
}
delete[] list;
list = newList;
}
for (int i = numItems; i >= pos; i--)
{
list[i] = list[i - 1];
}
list[pos - 1] = item;
numItems++;
}
return canAdd;
}
This version of insert() checks if the list is full (numItems == maxItems) and if it is, it allocates CHUNK_SIZE more memory using the new operator. It then copies the contents of the old list into the new list and deallocates the old list using the delete[] operator. Finally, it proceeds with inserting the new item into the list.
Note that maxItems now represents the maximum number of items that can be stored in the list without requiring another reallocation of memory.
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if you had not previously recorded mac addresses of network devices in step 1, how could you tell which devices the mac addresses belong to, using only the output from the show mac address-table command? does it work in all scenarios?
Answers
To determine which devices the MAC addresses belong to, the output from the "show mac address-table" command can be used, regardless of whether or not the MAC addresses of network devices have been previously recorded in step 1.
What is the MAC address table?A table that displays the MAC addresses and their corresponding physical ports on a switch is known as the MAC address table. The MAC address table can be viewed by issuing the "show mac address-table" command on a switch. The table can include information on MAC addresses that have been learned dynamically through source address learning or manually configured static MAC addresses.
In the MAC address table, how can you tell which devices the MAC addresses belong to?You can examine the MAC address table to determine which devices the MAC addresses belong to.
The output includes the following information:
MAC Address (MAC): The MAC address is shown in this field. This is the MAC address of a network device that has been learned by the switch.Learned Interface: This is the interface through which the switch learned the MAC address listed in the previous column.Vlan: VLAN (Virtual Local Area Network) ID is shown in this field. This is the VLAN ID on which the MAC address was learned.What is the procedure for verifying the MAC address of the network device?To verify the MAC address of a network device, you must examine the MAC address table. When a device is connected to a switch port, the switch learns the MAC address of the device on the port and stores it in the MAC address table. The MAC address table can be viewed by issuing the "show mac address-table" command on a switch.
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1 2 3 4 5 correct order steps for using an rss feed in ie internet explorer lists the feed in the favorites center. internet explorer displays the feeds button in orange. you click a subscribe link on the web page. you click the feeds button. you click a bold feed name in the favorites center to display updated content from the web site.
Answers
The correct order steps for using an RSS feed in Internet Explorer are:
1. Internet Explorer displays the feeds button in orange.
2. You click the feeds button.
3. You click a subscribe link on the web page.
4. Internet Explorer lists the feed in the Favorites Center.
5. You click a bold feed name in the Favorites Center to display updated content from the web site.
Here is a step-by-step explanation of how to use an RSS feed in Internet Explorer:
1. Open Internet Explorer and navigate to a web page that offers an RSS feed. You will know if the page offers an RSS feed because the feeds button in Internet Explorer will turn orange.
2. Click the feeds button to display a list of available feeds.
3. Click the subscribe link next to the feed you want to subscribe to. This will add the feed to your Favorites Center.
4. To view the feed, click the Favorites Center button and then click the Feeds tab.
5. Click the bold feed name to display updated content from the web site. The feed will automatically update with new content whenever the web site is updated.
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Draw the flowchart and write simple C++ programming language to calculate the sum and average of 3 numbers
Answers
The flowchart and simple C++ programming language to calculate the sum and average of 3 numbers are given below.
What is the flow chart for the above prompt?The flow chart is given as follows:
Start
|
|__> Input a, b, and c
|__> sum = a + b + c
|__> average = sum / 3
|__> Display sum and average
|
End
The C++ program is given as follows;
#include <iostream>
using namespace std;
int main() {
float a, b, c, sum, average;
cout << "Enter three numbers: ";
cin >> a >> b >> c;
sum = a + b + c;
average = sum / 3;
cout << "Sum = " << sum << endl;
cout << "Average = " << average << endl;
return 0;
}
In this program, the user is prompted to enter three numbers which are stored in variables a, b, and c. The program then calculates the sum of these numbers and stores it in the sum variable. It also calculates the average of these numbers by dividing the sum by 3 and stores it in the average variable.
Finally, the program displays the sum and average to the user using cout statements. Note that endl is used to insert a newline after each output statement.
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name the feature in word which allows the compilation of smaller documents into one
Answers
The feature in Microsoft Word that allows the compilation of smaller documents into one is called "Master Document"
What is the explanation for the above?It is to be noted that this feature allows users to create a single document that contains several smaller subdocuments, which can be edited independently or as a group.
Master Documents are useful for organizing large or complex documents, such as books or reports, into more manageable sections. Users can also use the Master Document feature to create a table of contents, indexes, and other reference materials that span multiple subdocuments.
Thus, the correct answer is Master Document.
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the refers to the physical objects that are connected to the internet and, therefore, to all the other physical objects. a. internet of things b. transmission control protocol c. internet archive d. internet control message protocol
Answers
The Internet of Things (IoT) refers to physical objects that are connected to the Internet, allowing them to interact with each other and exchange data.
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Select e. Name from employee e where exists (select * from family f where f. Id = e. Id and relationship = 'daughter');
Answers
The SQL query "Select e.Name from employee e where exists (select * from family f where f.Id = e.Id and relationship = 'daughter')" retrieves the names of all employees who have a daughter in their family records.
The query first selects all employees from the "employee" table and then checks if there exists a record in the "family" table for the employee's ID with the relationship value of "daughter". If such a record exists, the employee's name is included in the result set.
This query uses a subquery to filter the results based on the condition in the "family" table. The subquery checks if there exists a record in the "family" table that matches the ID of the current employee and has the relationship value of "daughter". The EXISTS operator is used to check if the subquery returns any results.
Overall, this query is useful for finding all employees who have a daughter and can be used for various purposes such as payroll management, benefits administration, and so on.
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question 2 which of the following examples best describe the analytical skill of understanding context? select all that apply. 1 point adding descriptive headers to columns of data in a spreadsheet working with facts in an orderly manner identifying the motivation behind the collection of a dataset gathering additional information about data to understand the broader picture
Answers
The best examples that describe the analytical skill of understanding context are identifying the motivation behind the collection of a dataset and gathering additional information about data to understand the broader skill.
The examples of analytical skill of understanding contextBelow mentioned are the examples of analytical skill of understanding context:
Working with facts in an orderly manner.Identifying the motivation behind the collection of a dataset.Gathering additional information about data to understand the broader picture.Adding descriptive headers to columns of data in a spreadsheet.Thus, the correct answer is: "Working with facts in an orderly manner. Identifying the motivation behind the collection of a dataset. Gathering additional information about data to understand the broader picture. Adding descriptive headers to columns of data in a spreadsheet."Learn more about analytical skill at
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There are six methods that can be used to enter functions. Many other tasks in Excel can be carried out in a variety of ways. Why does Microsoft give so many options, rather than just offering one way to do each task? Do multiple methods make things more confusing or less confusing? What has your experience been like, carrying out tasks in Excel (and other applications) in more than one way? Is it best to experiment with many methods, or stick with the first one you learn?
Answers
Microsoft provides multiple methods to perform tasks in Excel to accommodate users' different preferences and skill levels.
What is the explanation for the above ?Multiple methods can be helpful, allowing users to choose the one that suits their needs best.
However, too many methods can be overwhelming. Experimenting with different methods can be useful, but sticking with a tried-and-true method can also be efficient.
Skill level refers to a person's level of proficiency or expertise in a particular task or field, often based on their experience, training, and knowledge. It can vary from beginner to expert.
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What is a type of software designed to run on a computer or other devices
commonly called?
OA. App
OB. Flash
OC. RAM
OD. Hardware
Answers
Answer:
A
Explanation:
A type of software designed to run on a computer or other devices is called an application, also known as an "app" for short. Applications are programs designed to perform specific tasks or functions, such as word processing, photo editing, accounting, gaming, or browsing the internet.
Hope this helps!
Brainliest and a like is much appreciated!
Answer:
A
Explanation:
PYTHON:
This program outputs a downwards facing arrow composed of a rectangle and a right triangle. The arrow dimensions are defined by user specified arrow base height, arrow base width, and arrow head width.
(1) Modify the given program to use a loop to output an arrow base of height arrow_base_height. (1 pt)
(2) Modify the given program to use a loop to output an arrow base of width arrow_base_width. (1 pt)
(3) Modify the given program to use a loop to output an arrow head of width arrow_head_width. (2 pts)
(4) Modify the given program to only accept an arrow head width that is larger than the arrow base width. Use a loop to continue prompting the user for an arrow head width until the value is larger than the arrow base width. (1 pt)
while arrow_head_width <= arrow_base_width:
arrow_head_width = int(input('Enter arrow head width:\n'))
Example output for arrow_base_height = 5, arrow_base_width = 2, and arrow_head_width = 4:
Enter arrow base height:
5
Enter arrow base width:
2
Enter arrow head width:
4
**
**
**
**
**
****
***
**
*
So far I have this as a template but it needs to be finished:
arrow_base_height = int(input('Enter arrow base height:\n'))
arrow_base_width = int(input('Enter arrow base width:\n'))
arrow_head_width = int(input('Enter arrow head width:\n'))
print('')
# Draw arrow base (height = 3, width = 2)
print ('**')
print ('**')
print ('**')
# Draw arrow head (width = 4)
print ('****')
print ('***')
print ('**')
print ('*')
Answers
To complete the program and fulfill the requirements, you can use for loops to draw the arrow base and arrow head. You can also use a while loop to ensure that the arrow head width is larger than the arrow base width. Here is the modified program:
```
arrow_base_height = int(input('Enter arrow base height:\n'))
arrow_base_width = int(input('Enter arrow base width:\n'))
arrow_head_width = int(input('Enter arrow head width:\n'))
# Ensure that arrow head width is larger than arrow base width
while arrow_head_width <= arrow_base_width:
arrow_head_width = int(input('Enter arrow head width:\n'))
print('')
# Draw arrow base using a loop
for i in range(arrow_base_height):
for j in range(arrow_base_width):
print('*', end='')
print('')
# Draw arrow head using a loop
for i in range(arrow_head_width, 0, -1):
for j in range(i):
print('*', end='')
print('')
```
This program will output the desired arrow shape based on the user specified dimensions. The for loops are used to draw the arrow base and arrow head, and the while loop is used to ensure that the arrow head width is larger than the arrow base width.
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An organization is moving their on-premise resources to the cloud. Source code will be moved to AWS CodeCommit and AWS CodeBuild will be used for compiling the source code using Apache Maven as a build tool. Build environments will be customized and should allow for scaling and running builds in parallel. Which of the following options should the organization choose?
Answers
The organization should choose AWS CodeBuild's "Linux build environments" option to meet their needs.
This option allows for the customization of build environments, as well as the ability to scale and run builds in parallel. Additionally, AWS CodeBuild's Linux build environments support Apache Maven, which the organization will be using as a build tool.
By choosing this option, the organization will be able to successfully move their on-premise resources to the cloud and effectively compile their source code using AWS CodeCommit and AWS CodeBuild.
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