The allow-exception rule could create a bottleneck, slowing down traffic to and from the Internet is a possible problem. Thus, option D is correct.
What is an email?An email has taken the place of all other forms of communication because it allows us to send quick attachments like images and even films, and we can do it from anywhere using any technology we happen to have at the time.
Communication from and through the World wide web could be slowed down by the allow-exception condition, which is a potential issue of the system.
Therefore, option D is the correct option.
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The question is incomplete, the complete question is:
A. Lenita used the wrong port. SMTP uses port 21.
B. The allow-exception rule could create a loophole threatening internal communications on the same port.
C. Lenita should have used a deny-exception rule just prior to the Allow rule.
D. The allow-exception rule could create a bottleneck, slowing down traffic to and from the Internet.
logging on to one computer system and doing work on another. b. person-to-person messaging; document sharing - interactive conversations f. discussion groups on electronic bulletin boards c. transferring files from computer to computer - retrieving, formatting, and displaying information (including text, audio, graphics, and video) by using hypertext links. a. email b. chatting and instant messaging c. file transfer protocol (ftp) d. telnet e. world wide web f. newsgroups
First list provides a brief description of the principal internet services that are named in the second list. Mapping of each statement to the respective name is given as follows:
(a). E-mail is used for the purpose of communication and document sharing. So statement (ii) i.e. ‘person-to-person messaging; document sharing’ is the correct choice.
(b). Chatting and instant messaging services enable interactive conversations. So option (iii) ‘interactive conversations’ is the correct option.
(c). File Transfer Protocol (FTP) is a protocol used to transfer files between multiple computer systems. Option (v) ‘transferring files from computer to computer’ correctly reflects FTP.
(d). Telnet is a network protocol that allows one to log on to one computer and use another computer. So, the statement in option (i) ‘logging on to one computer system and doing work on another’ correctly defines Telnet.
(e). World Wide Web is a big information system that allows sharing of information and all type of resources. Hence, statement given in (vi) i.e. ‘retrieving, formatting, and displaying information, including text, audio, graphics, and video, by using hypertext links’ is true.
(f). Newsgroups refer to the internet service that provides forums for the discussion of a specific topic. Thus, (iv) ‘discussion groups on electronic bulletin boards’ is the correct choice.
Complete question is given here:
"
logging on to one computer system and doing work on another. person-to-person messaging; document sharing interactive conversations discussion groups on electronic bulletin boards transferring files from computer to computer retrieving, formatting, and displaying information (including text, audio, graphics, and video) by using hypertext links.(a). Email (b). Chatting and instant messaging (c). File Transfer Protocol (FTP) (d). Telnet (e). World Wide Web (f). Newsgroups
"
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consider the sequence of numbers (1, 2, 2, 4, 8, 32, ...) such that each number in the sequence is the product of the two preceding numbers. what is the minimum number of bases cases required to specify this sequence with a recursive definition?
The minimum number of base cases required to specify this sequence with a recursive definition is 2.
In mathematics and computer science, a recursive definition, or inductive definition, is used to describe the elements in a set in terms of other elements in the set. Some examples of recursively-definable objects consist of factorials, natural numbers, Fibonacci numbers, and the Cantor ternary set. Recursion can be described as a technique used to solve computer problems by building a function that calls itself until your program achieves the desired result.
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which is true about the conditional of an if statement? group of answer choices it must always evaluate to a boolean result it should always evaluate to true it should always involve exact comparisons, when using floating-point numbers it should never involve integer comparisons
The condition in an if statement using relational operators will evaluate to a Boolean result.
What is Boolean result?
A logical assertion that can only be TRUE or FALSE is known as a Boolean expression. As long as both sides of the expression have the same fundamental data type, boolean expressions can compare data of any kind. Data can be tested to check if it is more than, less than, or equal to other data.
Boolean information, like the following, can make up a Boolean expression:
CONTEXT values (YES and NO, and their synonyms, ON and OFF, and TRUE and FALSE)
BOOLEAN formulae or variables
functions that produce BOOLEAN outcomes
Comparison operators calculate BOOLEAN values.
Assume, for instance, that the following Boolean expression appears in your code.
genuine GT 20000
Comparison and logical operators are displayed in Table 2-9, "Comparison and Logical Operators." Each operator has a priority that establishes the order in which it will be evaluated. Unless parentheses indicate a different evaluation order, operators with equal priorities are evaluated from left to right. When the truth value has been determined, the evaluation is stopped. For instance, because the first clause establishes if the entire statement is true, the TOTAL function is never used in the following expression.
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What app should I use to make a fire outline around a person in a video?
Answer:
pinreel
Explanation:
pinreel or piscart photo
1. Mrs. Reyes has Php100,000 cash invested in the business. She bought shop assets on account from Ace Furniture for Php 50,000.
Questions:
1. How much are the assets of the business?
2. What is the amount of liabilities?
3. How much is the owner’s equity?
4. What is the accounting equation applicable for this?
2. Kristan Repair Shop is owned by Cristina Tan. The business showed the following items:
Cash Php 30,000
Furniture and Equipment 10,000
Delivery Van 100,000
Accounts payable 40,000
Determine the following:
1. Total assets
2. Total liabilities
3. Owner’s equity
4. Give the accounting equation applicable for this.
3. Miss Adelaida Garcia invested asset amounting to Php160,000. She never bought anything on account.
Determine the following:
1. Assets
2. Liabilities
3. Owner’s equity
4. Accounting equation applicable for this
Answer:
35
Explanation:
The ________ selects instructions, processes them, performs arithmetic and logical comparisons, and stores results of operations in memory.
The CPU selects instructions, processes them, performs arithmetic and logical comparisons, and stores results of operations in memory.
What is memory?
The ability of the mind to encode, store, and retrieve material or knowledge when necessary is known as memory. It is the process of holding onto knowledge throughout time in order to influence future behaviour. Language, relationships, and the development of a personal identity would all be impossible without the ability to remember the past. Forgetfulness or amnesia are common adjectives used to denote memory loss.
A sensory processor, a short-term (or working) recall, and a long-term memory make up the information processing system that is commonly referred to as memory. The neuron may be involved in this. The sensory processor enables outside information to be perceived as chemical and physical impulses and is responsive to different levels of focus and purpose.
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jordan recently received an email message from bill. what cryptographic goal would need to be met to convince jordan that carlos was actually the sender of the message?
Nonrepudiation cryptographic goal would need to be met to convince Jordan that Carlos was actually the sender of the message
What is the nonrepudiation cryptographic goal?
No party can refute that it sent or received a message using encryption and/or digital signatures, or that it approved some information, thanks to nonrepudiation. It cannot also contest the validity of a signature on a document.
Types of cryptographic goals:
confidentiality integrity authentication and non-repudiationThe above goals are also called the pillars of cryptography
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visit some web sites and then identify all the controls used for navigation and input (also state the name of the applicable web sites). are the navigation/input controls obvious? discuss some differences in visibility and affordance among the controls. could the controls be implemented in a better fashion?
Three common types of associative navigation are: contextual navigation, quick links, and footer navigation.
Most navigational methods can be divided into three categories:
Structural : Connects one page to another based on the hierarchy of the site; on any page you’d expect to be able to move to the page above it and pages below it. Structural navigation can be further subdivided into two types: main navigation and local navigation.MAIN NAVIGATION Also called: global navigation, primary navigation, main nav.
The top-level pages of a site's structure—or the pages immediately following the home page—are typically represented by the main navigation. The primary navigation links should behave extremely consistently and point to pages on the website. Users don't anticipate clicking on a primary navigation link to end up somewhere completely unrelated. When using the primary navigation, navigational changes between pages are often minor.
LOCAL NAVIGATION Also called: sub-navigation, page-level navigation.
Below the major navigation pages, local navigation is used to access lesser layers of a structure. Local denotes "within a certain category." Local navigation typically displays possibilities below the current page as well as alternatives at the same level of a hierarchy on a specific page. Local navigation is essentially an extension of the primary navigation and frequently works in conjunction with a global navigation system. Local navigation is frequently handled differently because it fluctuates more frequently than main navigation.
Associative : Connects pages with similar topics and content, regardless of their location in the site; links tend to cross structural boundaries.Utility : Connects pages and features that help people use the site itself; these may lie outside the main hierarchy of the site, and their only relationship to one another is their function.To learn more about navigation and input refer :
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Which type of iot application enables automatic monitoring combined with remote control, trend analysis, and reporting by using individual devices that each gather a small amount of data?.
The type of IoT application that can be enabled automatically is control and react. React is used to create the development of IoT applications easy-to-use and smarter.
IoT applications run on IoT devices and are created to be specific to almost every industry and vertical, contain healthcare, industrial automation, smart homes and buildings, automotive, and wearable technology. Increasingly, IoT applications are using AI and machine learning to add intelligence to devices.
The Internet of Things (IoT) can be described as the network of physical objects—“things”—that are embedded with sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet.
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Saving space is not an ideal reason for cropping a photo to be used in technical communication. What is a better reason?.
Saving space is not an ideal reason for cropping a photo to be used in a technical document is a false statement and a better reason is that if you as a person is doing so, it helps you make your point.
What do you mean by technical document?Technical writing is any form of writing that explains the use, intent, design, or architecture of a good or service. Its objective is to describe a service that a company provides. Technical publications come in a variety of formats, each tailored to a certain audience.
Technical documentation is a catch-all word for the various types of data produced to explain the functionality, use, or architecture of a given good, system, or service.
The point you made mean effectively communicate an idea, as in I understand your point about skateboards being risky; your argument has been conveyed. In this phrase, "point" refers to "an important or crucial argument or suggestion.
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one of the characteristics of big data is the variety of data. explain why this characteristic has resulted in the need for languages other than sql for processing big data.
Because variety makes data become a huge. Kinds of big data is structured, semi structured and others.
Data variety can be defined to discrepancies in the way data is assigned across an organization–in different formats, across different business units, and with differing organizational structures. Variety can be described as the diversity of data types. An organization might obtain data from a number of different data sources, which may vary in value. Data can come from sources in and outside an enterprise as well. The challenge in variety concerns the standardization and distribution of all data being collected.
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What would someone use a card catalogue to do? question 1 options: look up a book in a library order a set of greeting cards see how much vintage playing cards are worth keep track of books checked out of a library
The thing that someone use a card catalogue to do is option A look up a book in a library.
What purpose does a card catalog serve?Card catalogs are arranged indexes of the library's holdings that are made up of cabinets full of cards that list and pinpoint specific items. In a normal card catalog, things would be listed according to the author, title, and subject, or all three may be combined into one alphabetical arrangement.
The Benefits of a Card Catalog is in its Flexibility that is Whenever the need arises, it is simple to remove or swap out the cards.
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ou are implementing security at a local high school that is concerned with students accessing inappropriate material on the internet from the library's computers. the students use the computers to search the internet for research paper content. the school budget is limited. which content filtering option would you choose?
The school budget is limited - Restrict content based on content categories
What is budget?
A budget is a calculating plan, typically financial but not always, for a specific time frame, typically one year or one month. Predicted sales and revenue amounts, resource quantities (such as time, costs, and expenses), environmental impacts (such as greenhouse gas emissions), other impacts, assets, liabilities, and cash flows are all possible inclusions in a budget. Budgets are a quantitative way for businesses, governments, families, and other groups to articulate their strategic plans of action. In a budget, intended expenses are expressed together with suggestions for how to fund them. A budget can show a surplus of resources for later use or a deficit if expenses are greater than income or other resources.
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do you think that removing content on the internet and manipulating search engine results for money is ethical according to the categorical imperative?
No, I do not think that removing content on the internet and manipulating search engine results for money is ethical according to the categorical imperative.
What is internet?
The Internet is a system of worldwide computer networks that are linked together and communicate with one another using the Internet protocol suite. A wide range of electronic, wireless, or optical networking technologies are used to connect private, public, academic, business, or government networks with local to global reach. The World Wide Web (WWW), which is made up of interconnected hypertext documents and applications, as well as electronic mail, phone service, and file sharing, are just a few of the many information resources and services available on the Internet.
The research commissioned by the US Department of Defense inside the 1960s to enable computer time-sharing and the invention of packet switching are the roots of the Internet.
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melanie is a desktop publisher who puts together all the text and images for a children's magazine. the pathway of the arts, av technology, and communication cluster that melanie works in is: question 15 options: printing technology. telecommunications. performing arts. visual arts.
Someone who has the job description such as putting together all the text and images for a children's magazine, the pathway of the arts, av technology and communication cluster is called telecommunications. So Melanie works in telecommunications.
The Telecommunications Technician is a job that has the responsibility to install, maintain, and provide a variety of telephone equipment, and install voice and data communication circuits, security cameras, panic systems, and door access.
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Alchool increases especially if the eyes are closed
a logical grouping of computers that allow computer hosts to act as if they were attached to the same broadcast domain regardless of their physical location is known as:
In select circumstances, __ is permissible character on the mac operating system
In select circumstances, Options A, C, and D are permissible characters on the Mac operating system. Note that The colon ":" is the only character not permitted for Mac files.
What is an operating system?An operating system is a piece of system software that controls computer hardware and software resources while also providing common functions to computer programs.
An operating system (OS) is the software that handles all of the other application programs in a computer after being loaded into the machine by a boot program. The application programs interact with the operating system by requesting services via a predefined application program interface (API).
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Full Question:
In select circumstances, _____ is a permissible character on the Mac operating system.
A. *
B. :
C. <
D. /
what are the major required aspects in a problem in order to apply dynamic programming technique? group of answer choices base case to stop recurrence optimal substructure and overlapping subproblems be able to solve using top down and bottom up approach whether a problem can be divided or not
The major required aspects in a problem in order to apply dynamic programming technique exists optimal Substructure and Overlapping subproblems.
What is the difference between optimal substructure and overlapping subproblems?A problem is said to have an optimal substructure in computer science if an optimal solution can be built from optimal solutions of its subproblems. This characteristic is used to assess the applicability of greedy algorithms to a given task.
I am aware of both methods' target approaches: Overlapping Subproblems targets all solutions for the input range, say from 1 to n, while Optimal Substructure aims the optimal solution based on an input n.
If an issue can be split down into subproblems that can be solved repeatedly or if a recursive solution for the problem solves the same subproblem repeatedly rather than creating new subproblems every time, it is said to have overlapping subproblems in computer science.
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what tcp message will be generated for an incoming syn request for which there is no matching listening port? what error will be given to the application that requested the connection?
TCP message that will be generated for an incoming syn request for which there is no matching listening port is called connection refused. The error that will be given to the application that requested the connection is the port you are trying to connect to is not open.
The Transmission Control Protocol or also know as TCP can be described as one of the main protocols of the Internet protocol suite. It originated in the initial network implementation in which it complemented the Internet Protocol. Then, the entire suite is regularly referred to as TCP/IP.
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to restore the avl property after inserting an element, we start at the insertion point and move towards root of that tree. is this statement true? selected answer: correcttrue answers: correcttrue false
It's interesting to note that only the path from such a point to the node or only those subtrees have an uneven height distribution after insertion.
What is insertion?
An insertion occurs when something is placed inside of something else, such as inserting a key into a lock or adding a statement to a conversation. You've probably noticed that the word insert, which means "put in," is present in the noun insertion. An insertion is anything that is placed within another thing. It may be used more figuratively as well as literally to refer to actions like inserting a page into a binder, for instance. For instance, the president is sworn into office every four years. Additionally, your brother might frequently insert himself into conversations he has no knowledge of.
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you have been asked to recommend a printer that will be used in a travel agency. the printer will be used to print airline tickets. each ticket has four pages (multi-part carbon-based forms), and the same information must show up on all four pages with a single pass of the printer. which printer type would you recommend? ink jet
Answer: Impact!
Explanation: Hope this helps.
Please help me I need it asap it’s due tonight
A chatbot is a computer program designed to emulate human conversation. For this program, you will use if statements, user input, and random numbers to create a basic chatbot.
X
rou today?")
The Scenario
You have decided to design a fashion chatbot that helps people pick out their fashion preferences. Your bot can gauge what types of clothes and accessories the user might like.
Your chatbot should ask the user the following (minimum requirements for the grader) and then give answers depending on the answers the user inputs:
- at least 6 questions
- at least 3 if-elif-else statements
_ the use of the random module and randomly generated numbers
Based on these criteria, some responses will be based on what the user types and some will be based on random numbers.
For example, if the chatbot asks what is your favorite head accessory, your chatbot might respond I also think baseball hats are best. In response to a user input of baseball hats, or I love beanies! in response to a user input of Additionally, you could also have a random number generated between, say, 1 and 3 and have a corresponding response depending on the number to randomly answer with That's in right now. Or Wow, so stylish! and so on
Note that in order to pass all of the test cases, your randomly generated numbers should not be dependent on user input (for example, you would not want to include a situation where if the user inputs a specific phrase, then a random number is generated). The randomly generated numbers should prompt a reply from the chatbot, and should do so separately from the user input statements that prompt a reply from the chatbot
Python utilizes garbage collection and contains dynamic typing. It supports multiple programming paradigms, including structured, object-oriented and functional programming.
What is meant by python?A high-level, all-purpose programming language is Python. Code readability is prioritized in its design philosophy, which makes heavy use of indentation. Python uses garbage collection and has dynamic typing. It supports multiple programming paradigms, including structured, object-oriented and functional programming.
We have to utilize the knowledge of the computational language in python to document the code.
To make it simpler the code exists defined as:
import random
good_responses = (["That's cool!", "Wow!", "That's great to hear!", "Tell me more"])
bad_responses = (["I'm sorry", "That sad"])
first_name = input("What's your first name? ")
last_name = input("What's your last name? ")
print("Hello {first_name} {last_name}, nice to meet you!")
age = int(input(f"How old are you, {first_name}? "))
if age > 17:
print("Wow, you're old enough to vote!")
else:
print("Quite young, aren't you.")
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true or false? amazon simple storage services (amazon s3) is an object storage suitable for the storage of flat files like word, documents, photos, etc
True -amazon simple storage services (amazon s3) is an object storage suitable for the storage of flat files like word, documents, photos, etc
What are amazon's simple storage services?
A highly scalable cloud storage service called Amazon Simple Storage Service (Amazon S3) stores object data in buckets.
Safeguard and store any amount of data for a variety of applications, including analytics, backups, machine learning, websites, and cloud-native applications.
use examples:
Construct a data lake using Amazon S3
To unlock data insights, use applications for big data analytics, artificial intelligence (AI), machine learning (ML), and high-performance computing (HPC).
There fore we can conclude that Amazon S3 is the best storage service
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Write a program that hardcodes N and then computes the average (the arithmetic mean) of N integers selected from [0,1000]. This program should run 10 times, and thus provide 10 results.
You should use an outer loop that runs the inner loop (the one which computer the mean) a total of 10 times, printing out the 10 results, one per line.
Answer:
Explanation:
Program ( PascalABC) and Result:
const N = 25;
var Summ : integer;
Num : integer;
Sa : real;
begin
Num := 0;
for var j := 1 to 10 do
begin
Summ := 0;
for var i:= 1 to N do
Summ := Summ + Random (1001);
Sa := Summ / N;
Write (' Sa = ', Sa);
WriteLn;
end;
end.
With p = 1 000 000 the result is naturally close to the middle of the interval (0 - 1000), that is, the number 500
What is the main difference between a logic error and a syntax error?
Group of answer choices
A logic error is due to a problem in the algorithm, whereas a syntax error is usually a typo or error in punctuation.
A logic error is a problem with the rules of the language, whereas a syntax error is a problem with the algorithm.
A logic error is a problem that is easy to fix, whereas a syntax error is harder to find and fix.
A logic error can only be corrected by recoding the entire program, whereas a syntax error can be fixed in a matter of seconds.
The main difference between a logic error and a syntax error is option A logic error is due to a problem in the algorithm, whereas a syntax error is usually a typo or error in punctuation.
What is the Syntax Error vs Logical Error?A syntax error is a mistake that affects how a group of letters or tokens that are meant to be written in a specific computer language should be organized. A logical error is a programming error that affects how a program behaves but does not result in an abnormal program termination.
Any elements of the code that do not adhere to the syntax of the programming language will result in a syntax error since computer programs must adhere to strict syntax to compile successfully. A "bug" or mistake in the source code of a program known as a "logic error" causes incorrect or unexpected behavior.
Therefore, An incorrect syntax prevents a program from running. A program with a logic flaw will still execute, but it won't function as intended.
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bob knows alice is a fool for ascii art, and so he creates the /shared data/bob/fun script. view and take a screenshot of this file's contents with an appropriate command (as bob). labtainers 3 3 as bob, can you modify that script so that when alice runs the script, bob will gain access to the content of the accounting.txt file?
The answer to this question is about the clear contradiction between access to the file and getting access to the information. Here Bob is unable to read the file /shared_data/accounting.txt file. And he is very much attractive to know or see the content.
Coding is described as how we communicate with computers. Code explains to a computer what actions to take, and writing code is like creating a set of instructions. By learning to write code, you can request computers what to do or how to behave in a much faster way.
Coding can be described as a list of step-by-step instructions that get computers to do what you want them to do. Coding makes it possible for us to create computer software, games, apps, and websites.
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in the database development process interviews with users lead to database requirements, which are summarized in a data model. group of answer choices true false
In the database Development process, the requirements are summarized in a data model and the given statement is True.
What does the database Development process include?
The eight steps in the database development life cycle serve as a roadmap for building new databases. Planning, gathering requirements, conceptual design, logical design, physical design, building, implementation and deployment, and finally continuing support are the processes.
What is the Data model in DBMS?
Data pieces and their relationships are depicted visually in data models for an organisation. Models assist in the creation of efficient information systems by assisting in the definition and structuring of data within the context of pertinent business activities.
-In a data model, the database's requirements are enumerated.
-The developers examine current forms, reports, inquiries, and other user behaviours during the requirement development and interview processes.
-The developer ascertains the requirement for new forms, reports, and queries during the interview and requirement development process.
-The first step is for the developers to conduct user interviews and create the new system's specifications.
Hence, the given statement is True.
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Core principles of user-centered software design were formulated by the as a way of promoting reliable expectations in the field.
Core principles of user-centered software design were formulated by the as a way of promoting reliable expectations in the field is a true statement.
What aspect of user-centered design is most crucial?Finding out as much information as you can is crucial for a user-centered design to be successful. This aids in overcoming the inclination to naturally create for ourselves (or our stakeholders) as opposed to our intended audience.
Instead of more surface-level considerations, the emphasis should be on "deeper" insights. The underlying tenet of user-centered design is that you are more likely to produce goods that people will appreciate if you collect data from consumers and apply your findings into product design.
Therefore, Three principles are highlighted by user-centered design methodologies:
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Core principles of user-centered software design were formulated by the as a way of promoting reliable expectations in the field. True or false
the input redirection symbol, << asks the operating system to open a file and pass its contents to your program as standard input. group of answer choices true false
The Input Redirection symbol is >> asks the operating system to redirect a command’s input to come from the specified file instead of from the keyboard.
Which symbol is used for Input Redirection?
The output of the command is appended to the provided file name rather than overwriting any existing data when the notation > > filename is added to the end of a command. The append redirection operator is also referred to as the >> sign.
What do you mean by the operating system?
An operating system (OS) is the program that controls all other application programs in a computer after being installed into the system first by a boot program.
A text file can also be read by a program that can read input from the keyboard. The command line interface of most operating systems has a feature known as input redirection that allows for this.
Therefore, the Given statement is false.
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