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What is the correct answer?

4

What is the purpose of an if-else statement in programming?

A. To create a loop

B. To define a function

C. To make decisions and execute code conditionally

D. To print output to the console

Correct Answer :

C. To make decisions and execute code conditionally


Related Questions

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4

What is a pointer in the C programming language?

A. A data type used to store text

B. A variable that stores multiple values

C. A variable that stores the memory address of another variable

D. A type of loop

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4

Which of the following is not a valid programming construct in Python?

A. if-else statement

B. switch statement

C. while loop

D. for loop

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4

What does the term algorithmic complexity refer to?

A. The speed at which a program executes

B. The size of a program's source code

C. The number of bugs in a program

D. The amount of memory used by a program

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4

What does GUI stand for in the context of computer software?

A. Graphic User Interface

B. General User Instruction

C. Graphical Unit Integration

D. Global User Interface

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4

What is a DNS server responsible for in the context of the internet?

A. Storing email messages

B. Translating domain names into IP addresses

C. Managing network hardware

D. Providing web hosting services

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4

What is the purpose of the try and except blocks in Python?

A. To define a function

B. To create graphics

C. To handle exceptions and errors

D. To write comments in code

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4

What is an API in the context of software development?

A. An application for editing images

B. A programming language

C. A set of rules and protocols for building and interacting with software applications

D. A type of computer hardware

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4

What is the maximum value that can be stored in a byte?

A. 128

B. 256

C. 64

D. 512

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4

What is the purpose of a database index?

A. To prevent data corruption

B. To optimize data retrieval by providing fast access to specific records

C. To store large amounts of data

D. To encrypt data

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4

What does DNS stand for in the context of the internet?

A. Domain Name System

B. Dynamic Network Service

C. Digital Naming Service

D. Data Network System

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4

Which data structure uses a First-In-First-Out (FIFO) order?

A. Stack

B. Queue

C. Linked List

D. Binary Tree

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4

Which of the following is an example of a network protocol?

A. JPEG

B. HTTP

C. MP3

D. PNG

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4

What is a conditional operator in programming?

A. An operator that performs mathematical calculations

B. An operator that combines two values

C. An operator that evaluates a condition and returns one of two values based on the condition

D. An operator that compares two values for equality

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4

Which programming language is often used for data analysis and machine learning?

A. Java

B. Ruby

C. Python

D. C#

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4

Which of the following is a valid way to define a variable in Python?

A. variableName = 42

B. variableName := 42

C. 42 = variableName

D. variableName -> 42

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4

What is the purpose of the switch statement in programming?

A. To execute code based on multiple conditions

B. To define a function

C. To create graphics

D. To exit a loop

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4

What does the term ASCII stand for in the context of character encoding?

A. American Standard Code for Information Interchange

B. Advanced Standard Character Set Instruction

C. Automated System for Computer Information

D. Algorithmic Symbol Coding and Interpretation

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4

Which programming language is often used for web development?

A. Python

B. Java

C. HTML

D. C++

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4

In the binary number system, what is the value of the leftmost digit?

A. 1

B. 0

C. 2

D. It depends on the context

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4

Which of the following is not a valid type of computer network?

A. Local Area Network (LAN)

B. Wide Area Network (WAN)

C. Personal Area Network (PAN)

D. Personal Computer Network (PCN)

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4

Which data structure uses a Last-In-First-Out (LIFO) order?

A. Queue

B. Stack

C. Linked List

D. Tree

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4

In the context of cybersecurity, what does the term phishing refer to?

A. Catching harmful computer viruses

B. Fishing for personal information through deceptive emails or websites

C. Encrypting data for security

D. Scanning for network vulnerabilities

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4

Which programming paradigm is based on the concept of objects?

A. Functional programming

B. Procedural programming

C. Object-oriented programming

D. Declarative programming

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4

What is the purpose of the else statement in programming?

A. To define a new variable

B. To handle exceptions

C. To execute code if the if condition is true

D. To execute code if the if condition is false

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4

What is the purpose of a compiler in programming?

A. To execute code line by line

B. To translate high-level code into machine code

C. To debug code

D. To create user interfaces

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4

What is a loop in programming?

A. A bug in the code

B. A function that repeats a specific task

C. A variable that stores multiple values

D. A conditional statement

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4

Which of the following is not a valid programming construct in Python?

A. for loop

B. if statement

C. switch statement

D. while loop

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4

Which data structure is used to store a collection of elements with no duplicates?

A. Array

B. Set

C. List

D. Dictionary

What is the correct answer?

4

What does the acronym HTML stand for?

A. HyperText Markup Language

B. High-Level Text Language

C. Hyperlink Text Management Language

D. Home Tool Markup Language

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4

What is the primary function of an operating system?

A. To manage hardware resources and provide services for software

B. To run applications

C. To create graphics

D. To store data