If you anticipate running a query often in an enterprise-level relational database, you might save it as a B. stored procedure.
A stored procedure is a precompiled and stored database object that encapsulates a specific set of operations or queries. By creating a stored procedure, you can execute complex queries or a series of queries with a single command, which can save time and resources. Stored procedures can be executed from various programming languages or applications, and they can be used to improve security by limiting access to sensitive data or operations.
Indexes, navigation forms, and system catalogs are not used to save queries in the same way as stored procedures. Indexes are used to speed up data retrieval by creating a separate structure that allows faster searching of data. Navigation forms are used to provide a user-friendly interface for accessing data. System catalogs are used to store metadata about database objects, such as tables, indexes, and stored procedures.
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Your question is incomplete, but probably the complete question is :
In an enterprise-level relational database, where might you save a query if you anticipate running it often?
a. index
b. stored procedure
c. navigation form
d. system catalog
which ieee 802.11 phy technology specifies an 80 mhz wide channel for transmitting and receiving data?
The IEEE 802.11ac PHY technology specifies an 80 MHz wide channel for transmitting and receiving data.
IEEE 802.11 PHY (Physical Layer) technology is a Wireless LAN (WLAN) networking protocol that enables Wi-Fi-enabled devices to connect to the internet.
The IEEE 802.11 PHY layer specifies the radio signal transmission characteristics that are used to transfer data between devices. PHY 802.11 standards specify that the protocol for wireless networks should operate in the 2.4 GHz or 5 GHz frequency ranges. It uses various transmission schemes such as direct-sequence spread spectrum (DSSS), frequency-hopping spread spectrum (FHSS), and orthogonal frequency-division multiplexing (OFDM).802.11ac PHY Technology IEEE 802.11ac is the latest and most advanced wireless networking standard to date. The standard is capable of providing high-speed data transmission using a minimum of four multiple-in/multiple-out (MIMO) spatial streams. This standard provides more channels and wider bandwidths, enabling data transmission rates of over one gigabit per second (Gbps) to be achieved. The IEEE 802.11ac PHY technology specifies an 80 MHz wide channel for transmitting and receiving data.Learn more about technology visit:
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if the stack has room enough for 4 elements, can the program possibly handle an expression of 10 characters?
In this scenario, the stack has a maximum capacity of 4 elements, which means that it can only hold 4 values at any given time.
However, an expression with 10 characters would require more than 4 elements to be evaluated, which means that the stack would not be able to handle the expression.
In programming, a stack is a data structure that allows for the storage and retrieval of data in a specific order. A stack typically has a fixed size or maximum capacity, and it can only hold a certain number of elements at a time.
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Andy is a freelance reporter and is reviewing an article he wrote for a magazine.He wants to quickly crosscheck some facts he stated in his article.Which of the following can help Andy?
A) RhythmOne
B) Wolfram Alpha
C) Ask a Librarian
D) TinEye
Wolfram Alpha and Ask a Librarian can help Andy crosscheck some facts he stated in his article. Options B and C are the correct answers.
Wolfram Alpha is a search engine that specializes in computational knowledge and can provide answers to factual questions on various topics. It can help Andy verify information related to mathematics, science, engineering, finance, and many other fields.
Ask a Librarian is a service offered by many libraries that provides users with access to professional librarians who can help with research and information needs. Librarians can assist with finding reliable sources of information and can help verify facts and other information.
RhythmOne is an advertising network, and TinEye is a reverse image search engine. Neither of these would be particularly helpful for fact-checking an article.
Thus, option B and option C are correct answers.
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I SERIOUSLY NEED HELP ON THIS WILL GIVE BRAINLIEST TO WHOEVER ANSWERS THIS RIGHT
Fill in the blanks to complete the “rows_asterisks” function. This function should print rows of asterisks (*), where the number of rows is equal to the “rows” variable. The number of asterisks per row should correspond to the row number (row 1 should have 1 asterisk, row 2 should have 2 asterisks, etc.). Complete the code so that “row_asterisks(5)” will print:
*
* *
* * *
* * * *
* * * * *
def rows_asterisks(rows):
# Complete the outer loop range to control the number of rows
for x in range(___):
# Complete the inner loop range to control the number of
# asterisks per row
for y in range(___):
# Prints one asterisk and one space
print("*", end=" ")
# An empty print() function inserts a line break at the
# end of the row
print()
rows_asterisks(5)
# Should print the asterisk rows shown above
The function should use a nested loop to print rows of asterisks, with the outer loop controlling the number of rows and the inner loop controlling the number of asterisks per row. The number of asterisks per row should correspond to the row number.
The given code demonstrates the implementation of a function named "rows_asterisks", which takes an integer variable "rows" as an argument. The purpose of this function is to print rows of asterisks, where the number of rows is equal to the "rows" variable, and the number of asterisks per row should correspond to the row number.
The function contains two for-loops, one for controlling the number of rows, and the other for controlling the number of asterisks per row. The first for-loop uses the range function to create a sequence of numbers from 0 to rows-1. This sequence is used to control the number of rows. The second for-loop uses the range function to create a sequence of numbers from 0 to x. This sequence is used to control the number of asterisks per row.
Within the second for-loop, the print function is used to print an asterisk and a space, with the "end" argument set to " ". This causes each asterisk to be printed on the same line, separated by a space. After the inner loop completes, an empty print function is used to insert a line break at the end of the row, before moving on to the next row.
When the function is called with an argument of 5, it should print the asterisk rows shown in the prompt.
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in an aon network, a sequence of connected, dependent activities is termed a(n) group of answer choices path. sequence of events. parallel path. activity chain. dependent chain.
In an AON (Activity on Node) network, a sequence of connected, dependent activities is termed a path.
In an AON network, a sequence of connected activities refers to a series of related tasks that must be completed in a particular order, where the completion of one task is a prerequisite for the start of the next. For example, in a construction project, pouring the foundation may need to be completed before framing the walls.
The sequence of these activities will define the path or paths through the network. Each subscriber has their own fiber-optic connection that is terminated on an optical concentrator in an AON point-to-point network configuration.
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ows the user to legally try the software free before purchasing. use and payment is often done based on the honor system it is called_____
Software that allows users to legally try the software free before purchasing, and payment is often done based on the honor system is called shareware.
Shareware refers to copyrighted software that is distributed without charge on a trial basis with the understanding that users will pay for it after a limited period of use. Shareware software typically has a notice or a pop-up box reminding users that the program is shareware and urging them to register with the software's manufacturer if they like it. The manufacturer of shareware does not charge a flat rate for the use of the program but instead asks that users make a payment based on the honor system or make a voluntary donation. Shareware software is typically distributed over the Internet, and it is frequently used as a marketing tool to encourage users to purchase the full version of the software.
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Which of the following audio formats does not use any compression technique? A) MP4 B) MP3 C) WAV D) WMA.
The audio format that does not use any compression technique is C) WAV.
WAV (Waveform Audio File Format) is a standard audio format used for storing uncompressed audio data on a Windows PC. Unlike MP3, MP4, and WMA, WAV does not use any compression techniques to reduce the file size, which means that WAV files are typically much larger than compressed audio formats. WAV files are commonly used in professional audio production, and are known for their high quality and fidelity. While WAV files offer the benefit of uncompressed audio, they can be impractical for online distribution or mobile devices due to their large file size.
Thus, option C is the correct answer.
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which of the following are examples of assistive technology? select all that apply. 1 point color modification pencil screen reader alternative text
Assistive technology refers to any device, tool, or system that improves or maintains the capacity of individuals with disabilities to learn, communicate, work, and live independently. The correct answer is option D.
How is this option correct?
All the given options, color modification, pencil, screen reader, and alternative text are examples of assistive technology. Assistive technology has helped people with disabilities in numerous ways.
They are specially designed devices, tools, or systems that assist disabled people in performing daily activities. They help people overcome various challenges that might affect their daily lives.
Assistive technology has helped disabled people to live independently and enjoy a better quality of life.
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abigail needs to move out of state to take care of her mother. she will need secure remote access to continue working as a cloud engineer. what type of connection does abigail need to securely access the computing resources at her company?
Abigail will need a Virtual Private Network (VPN) connection to securely access the computing resources at her company.
A VPN connection allows remote users to securely access a private network over the public internet. With a VPN connection, Abigail can connect to her company's network from her remote location as if she were physically present in the office.
The VPN connection creates a secure and encrypted tunnel between Abigail's computer and the company's network, protecting her communications and data from unauthorized access. This ensures that Abigail can securely access the company's computing resources, such as servers, applications, and databases, without exposing them to potential security risks on the public internet.
Overall, a VPN connection is a secure and reliable way for remote workers to access corporate resources from a remote location.
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today, most data kept by companies is stored in databases. when might it be appropriate to use text files? describe the steps that must be taken when a data file is used by a program?
Today, most data kept by companies is stored in databases. However, there are some cases where text files are appropriate.
It may be appropriate to use text files when the data needs to be easily shared and edited by multiple users without the use of a database. Additionally, text files may be used in smaller projects or for temporary storage. For example, a configuration file for a program may be stored as a text file. Steps that must be taken when a data file is used by a program are:
Open the file for reading or writing: This step is performed to give the computer access to the file and ensure that the file is properly read or written.
Read or write to the file: This is the step where data is either read from or written to the file. This data can be manipulated or processed by the program.
Close the file: Once the program is finished with the file, it should be properly closed to free up resources and ensure the file is saved correctly.
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Even when a good database blueprint is available, an applications programmer's view of the data should match that of the manager and the end user.a. Trueb. False
The statement "Even when a good database blueprint is available, an applications programmer's view of the data should match that of the manager and the end user" is True.
A database is a structured set of data kept in a computer that is arranged so that it can be quickly retrieved, updated, and managed. A database's key feature is that it organizes data into tables that are related in some way. Information in a database is organized so that it is simple to access, control, and update.
The relational database is the most prevalent type of database. A data model is a graphical or symbolic description of data structures and connections used to define data architecture, manipulate data, or enforce data integrity rules. A data model's aim is to standardize the design of data in such a way that communication between different people and applications is seamless. A database blueprint is a model of a database that is used to plan and design a database structure. Then, the data model is designed to meet those requirements.
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vinesh has been asked to take over one of the cloud-based nosql databases that his company uses. as part of his responsibilities he only needs to ensure that accurate data is being written to and read from the database by various applications. the cloud provider handles all the cpu/memory/disk requirements, scaling, fault tolerance, and high availability responsibilities for this database. which of the following cloud models does this scenario describe?
The cloud model that the given scenario describes is the database-as-a-service (DBaaS) cloud model.
Database-as-a-service (DBaaS) is a cloud-based model for database management systems (DBMSs). The cloud provider takes care of the management and administration of the database server, including hardware and software maintenance, scaling, performance tuning, and backup and recovery.
It is a managed cloud service that provides all the resources needed to host and manage a database, such as computing power, storage, memory, and network bandwidth. In the given scenario, Vinesh only needs to ensure that accurate data is being written to and read from the database by various applications, while the cloud provider handles all the CPU/memory/disk requirements, scaling, fault tolerance, and high availability responsibilities for this database.
This implies that Vinesh is responsible for managing the data, and the cloud provider is responsible for managing the infrastructure. Therefore, this scenario describes the database-as-a-service (DBaaS) cloud model.
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write an if/else statement that compares age with 18, adds 1 to adults if age is greater than or equal to 18 , and adds 1 to minors otherwise.
Here is an example if/else statement in Python that compares age with 18, adds 1 to the variable "adults" if age is greater than or equal to 18, and adds 1 to the variable "minors" otherwise:
if age >= 18: adults += 1else: minors += 1In computer programming, an if/else statement is a control structure that allows the program to make a decision based on a condition. The condition is evaluated as either True or False and depending on the result, the program executes one of two code blocks: the if block or the else block.In this code snippet, the variable "age" represents the age of the person being checked, while the variables "adults" and "minors" represent the number of adults and minors, respectively. The "+=" operator is used to increment the value of these variables by 1.Learn more about the if/else statement:https://brainly.com/question/18736215
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karl wants to change the page orientation of the printed worksheet. which group on the page layout tab contains the command to complete this action? responses
Answer:In Microsoft Excel, to change the page orientation of a printed worksheet, you need to use the "Page Setup" group on the "Page Layout" tab.
Explanation:
In Microsoft Excel, to change the page orientation of a printed worksheet, you need to use the "Page Setup" group on the "Page Layout" tab.
To access the "Page Setup" group and change the page orientation, follow these steps:
Click on the "Page Layout" tab in the Excel ribbon at the top of the screen.
Look for the "Page Setup" group on the right side of the ribbon.
Click on the "Orientation" button in the "Page Setup" group.
Select either "Portrait" or "Landscape" orientation, depending on your preference.
This will change the page orientation of your printed worksheet.
additionally, for the sram 3-port ale1 configuration, is it possible to have external, physical access to any address lines above a15? why or why not?
For the SRAM 3-port ALE1 configuration, it is not possible to have external, physical access to any address lines above A15. This is because all the address lines of a microprocessor are used in programming the different registers, and these registers are inaccessible from outside the microprocessor.
SRAM stands for Static Random-Access Memory. It is a form of memory that can hold data indefinitely as long as there is power. It is a faster type of memory compared to Dynamic Random-Access Memory (DRAM). However, it is more expensive and has a lower capacity compared to DRAM. SRAM is used for processor caches, digital signal processors, and in other high-speed applications.
ALE stands for Address Latch Enable. It is a signal that is used in microprocessors to latch the address lines onto the address bus. The address bus is a set of wires that are used to carry the address of the memory location to be accessed. The ALE signal is used to ensure that the address lines are latched at the correct time.
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to avoid confusion, each component in the wbs needs to have a unique name and a unique number. group of answer choices false true
The statement "to avoid confusion, each component in the WBS needs to have a unique name and a unique number" is TRUE.
WBS stands for Work Breakdown Structure. It is a useful project management tool that helps to break down the project's work into smaller, more manageable components, making it easier to manage, monitor, and control. In WBS, each component must have a unique name and number to avoid confusion. Because it specifies the project's complete scope, a WBS aids in defining project objectives and establishing the project's critical path. A WBS also facilitates the project manager's communication with the project team and stakeholders, ensuring that everyone is aware of the project's progress.
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It is a good idea to make a copy constructor's parameters ___ by specifying the ____ keyword in the parameter list
a) inline, inline
b) static, static
c) constant, const
d) global, global
e) none of these
It is a good idea to make a copy constructor's parameters constant by specifying the const keyword in the parameter list. viz. c.) constant, const.
What exactly is a constructor?A constructor is a particular method used to build an object in object-oriented programming. The constructor is in charge of establishing the object's initial state, including any member variables or other data. The constructor is automatically called when an object is created, making it an important aspect of the object's lifetime.
A copy constructor produces a new object with identical characteristics to an existing object. The copy constructor is used to generate a new object that is the same as the original but has different memory addresses. The parameters of the copy constructor must be constant since they are not anticipated to change when the constructor is invoked.
The answer to the question is that it is a good idea to make a copy constructor's parameters constant by specifying the const keyword in the parameter list, viz, Option C.
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when many-to-many relationship in e-r model is mapped into relational data model, the many-to-many relationship relationship is generally represented as
When a many-to-many relationship in the E-R model is mapped into the relational data model, the many-to-many relationship is generally represented as a new table with two or more primary keys.
Know what is the E-R model! The E-R model stands for Entity-Relationship model. This model is a type of data model used in software engineering for describing data or information aspects of a system. E-R model diagram can be used to represent a schema that forms the foundation of an application's relational database. A graphical representation is used in the Entity-relationship model for the representation of entities and their relationships.
In a Relational database, what is a Many-to-Many relationship? A many-to-many relationship happens between two entities when each entity is related to several instances of the other entity type. In a Relational database, Many-to-Many relationships may not be possible to implement as a direct relationship. So, the Many-to-Many relationship is generally represented by an intersection entity or a link table with two or more primary keys. Therefore, when a many-to-many relationship in the E-R model is mapped into the relational data model, the many-to-many relationship is generally represented as a new table with two or more primary keys.
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what new feature in windows server 2016 will allow up to eight identical physical adapters on the host system to be configured as a team and mapped to a virtual switch?
The new feature in Windows Server 2016 that allows up to eight identical physical adapters on the host system to be configured as a team and mapped to a virtual switch is called NIC Teaming.
NIC stands for Network Interface Card. NIC Teaming allows you to bundle several physical network interfaces together to form a single logical interface that provides fault tolerance and high-speed links.
By configuring multiple physical adapters as a team, you can increase the network bandwidth and provide redundancy in case a network adapter fails.
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lisa is shopping for a pc that she can take with her to school. she would like a portable pc with a usb port so that she can plug in external devices. which computer fits lisa's computer needs? select your answer, then click done.
Lisa's computer needs can be met by purchasing a laptop with a USB port. This type of computer is portable and can be taken with her to school, and the USB port will allow her to plug in external devices such as a keyboard, mouse, external hard drive, etc.
When shopping for a laptop, it is important to consider the type of processor, RAM, storage, and display. Processors can range from the budget-friendly Celeron and Pentium to the more powerful Core i3, i5, and i7 models. RAM and storage size will vary by model, but it is important to get enough RAM to handle multitasking and enough storage space to store documents, photos, music, and videos.
When considering the display, a larger display will make it easier to see what is on the screen, but it will also make the laptop heavier and more difficult to transport. It is also important to consider the brand and quality of the laptop, as well as warranty and customer service options.
In addition, there are many accessories that can be purchased to enhance the laptop's performance and usability, such as a carrying case, mouse, external hard drive, and more. Other options including Supercomputer, personal computer, and microcomputer are incorrect. The best type of computer containing all desired features is Laptop.
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what is the most secure option for the type of passcode that can be entered to access a mobile device?
The most secure option for the type of passcode that can be entered to access a mobile device is a complex alphanumeric password.
This is because it involves the use of letters, numbers, and symbols, making it more difficult to guess or crack. It is important to avoid using common passwords or passcodes such as "1234" or "password" as they can be easily guessed. Additionally, it is recommended to change the passcode frequently to prevent unauthorized access to the device. Important factor in the security of a mobile device passcode is how it is stored and encrypted. It is recommended that the passcode is stored securely on the device using strong encryption techniques, such as AES-256.
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what data structure does the kernel use to hold the state of the cpu and of the process? how many of this structure are there? name three elements in the structure.
The kernel uses a data structure called the process control block (PCB) to hold the state of the CPU and of a process. There is one PCB for each process running on the system.
The process control block (PCB) is a data structure used by the kernel to hold the current state of the CPU and of a process. Each process running on the system has its own PCB.
The PCB stores all the information required to manage and control the process, such as the process ID, program counter, CPU registers, stack pointer, memory allocation, and process status.
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you need to prepare a new replacement hard drive for storage. what is the first step needed to get it ready? a. format the drive. b. install an os. c. install a file systemd. create a partition
An entirely new replacement hard disc has to be ready for storage. the initial step required to prepare it for partition creation.
What Functions a Hard Disk Has?Your digital stuff is stored on a hard drive, which is a piece of hardware. Digital content on a hard disc includes your programmes, operating system, documents, photos, music, movies, photographs, songs, and other media. Hard drives can be internal or external.A platter that has sections to store data makes up a hard disc drive (HDD). This information includes your operating system, programmes, and any files you've made. In order to read or write the needed information, an accuator arm also moves across the platter. As the accuator arm passes over the platter, it spins to speed up the process.Therefore,
There must be at least one partition before the hard drive may be used for file storage. After partitioning it, you can format the drive to install a file system.
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how many principal components will be created by running a pca on a dataset with five input features?
Running a Principal Component Analysis (PCA) on a dataset with five input features will create five principal components. Each principal component is a linear combination of the five input features and will represent a different aspect of the dataset.
To find the principal components, PCA looks for the direction in which the data varies the most. The principal components will be arranged in order of decreasing variance, with the first principal component representing the greatest amount of variation in the data.
The more input features the dataset has, the more principal components will be created. So if you have a dataset with five input features, PCA will generate five principal components. PCA is useful for data reduction and visualizing relationships between variables in the dataset. Reducing the number of input features can help make analysis easier and more efficient.
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If you add a slideshow to play as your desktop theme, you have customized your system softwarea. Trueb. False
The statement given "If you add a slideshow to play as your desktop theme, you have customized your system software" is true because by adding a slideshow to play as your desktop theme, you are customizing the system software, which is the operating system.
The desktop theme is a visual feature of the operating system, and customizing it is a way of personalizing the user experience. System software is responsible for managing the computer's resources, including hardware, software, and data. Examples of system software include operating systems, device drivers, and utility programs.
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the repository is populated during the analysis phase of the systems development life cycle. group of answer choices true false
"The repository is populated during the analysis phase of the systems development life cycle" is a true statement.
Know what is a repository! The repository, also known as a data warehouse, is a central location where data is stored and managed in a structured manner. It's a data storage location that can be accessed by several systems or applications. Data can be accessed, manipulated, and kept up to date in a repository. A repository can store a variety of data types, including metadata, computer code, and multimedia files. Systems Development Life Cycle: The SDLC (Systems Development Life Cycle) is a conceptual framework used in project management. It's a blueprint that outlines the various stages involved in developing software. It is an iterative and cyclical methodology that entails the following steps:
Planning Phase of Analysis
Design Phase
Development Stage
Testing Stage
Implementation Phase
Maintenance Phase
The repository is populated during the analysis phase of the systems development life cycle, and that statement is true. During the analysis phase of the SDLC, the repository is populated with project requirements, which serve as the foundation for future system development. Therefore, the project manager must establish a data dictionary and a requirement document. These documents assist the project team in identifying and documenting project requirements, which are then stored in the repository.
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(the triangle class) design a class named triangle that extends geometricobject. the class contains:
A class named Triangle has to be designed that extends the class GeometricObject.
The Triangle class can be designed as follows:
class Triangle extends GeometricObject {
// Variables that define the triangle's characteristics
double side1, side2, side3;
// Constructors
public Triangle(double side1, double side2, double side3) {
this.side1 = side1;
this.side2 = side2;
this.side3 = side3;
}
// Getters and Setters
public double getSide1() {
return side1;
}
public double getSide2() {
return side2;
}
public double getSide3() {
return side3;
}
public void setSide1(double side1) {
this.side1 = side1;
}
public void setSide2(double side2) {
this.side2 = side2;
}
public void setSide3(double side3) {
this.side3 = side3;
}
// Methods to calculate the perimeter and area of a triangle
public double getPerimeter() {
return side1 + side2 + side3;
}
public double getArea() {
double s = (side1 + side2 + side3) / 2;
return Math.sqrt(s * (s - side1) * (s - side2) * (s - side3));
}
}
Following attributes need to be present in the class Triangle: An instance variable named side1. Its visibility should be private. An instance variable named side2. Its visibility should be private. An instance variable named side3. Its visibility should be private. A constructor with side1, side2, and side3 as parameters. A method named get Area() that returns the area of the triangle. A method named get Perimeter() that returns the perimeter of the triangle. A method named __str__() that returns the string representation of the triangle.
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Which of the following statements will assign the address of the variable int myInt to the pointer int* myPtr?
a.int* myPtr = *myInt;
b.int* myPtr = myInt;
c.int* myPtr = &myInt;
d.int& myPtr = &myInt
Option C: int* myPtr = &myInt; is the following statement used to assign the address of the variable int myInt to the pointer int* myPtr.
What are pointers and addresses?In C++, pointers are variables that store the memory address of another variable. A pointer is essentially an address. It points to a memory address, indicating where a variable is stored in memory. A pointer should be declared as the data type of the variable it points to, followed by an asterisk.
For example, if a pointer points to an int, it should be declared as int*. A memory address is a unique identifier for a specific memory location. It is a reference point for a particular byte of memory. Each byte in memory has a distinct memory address.
To assign the address of a variable to a pointer, use the address-of operator & followed by the variable name. For example, to assign the address of the variable int myInt to the pointer int* myPtr, use the following statement: int* myPtr = &myInt.
Therefore, option C, int* myPtr = &myInt, is the correct answer.
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a data dictionary can be used to: a.record the database structure. b.encrypt the data. c.schedule tasks in projects. d.monitor performance.
A data dictionary can be used to record the database structure. So, the correct option is A.
A data dictionary is a software component that stores metadata about the data in a database system. A data dictionary is a source of documentation for an application, including information about schema objects such as tables, columns, and indexes, as well as integrity constraints, and system-level information like privileges and roles.
A data dictionary can be used for the following purposes:
To maintain information about the schema objects in the database system, including tables, columns, and indexes.To enforce consistency in the use of schema objects throughout the application development process.To enhance performance by providing information about the database system to the query optimizer.To provide application developers with a source of metadata about the database system that can be used to generate documentation automatically.To enhance security by providing information about access privileges and security-related objects such as roles and profiles.You can learn more about data dictionary at: brainly.com/question/8897251
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an attacker sets up 100 drone computers that flood a dns server with invalid requests. this is an example of which kind of attack? answer spamming replay ddos backdoor
The type of attack that is illustrated when an attacker sets up 100 drone computers that flood a DNS server with invalid requests is DDoS, a Distributed Denial of Service (DDoS) attack.
What is a DDoS attack?
DDoS (Distributed Denial of Service) attacks are the most dangerous types of cyber attacks because they can take down even the most secure websites. A DDoS attack involves the use of multiple computers, often referred to as drones, to overwhelm a DNS server with invalid requests. This type of attack can disrupt the normal functioning of the server and can cause a service interruption.
To perform this sort of attack, attackers use several devices to flood a single server with requests, rendering it inoperable. The devices employed to carry out this form of assault are frequently hijacked computers and servers. DNS servers, as well as email and web servers, are common targets of DDoS assaults. One can only imagine the amount of harm this kind of cyberattack can do to a company's online presence.
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