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What is the correct answer?

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

Correct Answer :

D. To execute code if the if condition is false


Related Questions

What is the correct answer?

4

What is the purpose of a while loop in programming?

A. To define a function

B. To create graphics

C. To execute a block of code a specific number of times

D. To repeat a block of code while a condition is true

What is the correct answer?

4

In object-oriented programming, what is a class?

A. A type of data structure

B. A step-by-step procedure

C. A blueprint for creating objects

D. A loop

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4

What is the purpose of a relational database?

A. To store and manage data in a tabular format with relationships between tables

B. To display web pages

C. To protect against viruses

D. To create graphics

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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 the purpose of a database management system (DBMS)?

A. To display web pages

B. To protect against viruses

C. To store, retrieve, and manage data in a database

D. To create graphics

What is the correct answer?

4

What is the purpose of the if statement in programming?

A. To repeat a block of code

B. To define a function

C. To make decisions and execute code conditionally

D. To create a loop

What is the correct answer?

4

What is a primary key in a database table?

A. A key used to unlock the database

B. A key used for encryption

C. A unique identifier for each record in the table

D. A key used for sorting records

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4

What is the purpose of a conditional statement in programming?

A. To define a function

B. To repeat a block of code a specific number of times

C. To make decisions and execute code conditionally

D. To display information on the screen

What is the correct answer?

4

What does the term bug refer to in programming?

A. An insect that disrupts the computer's operation

B. A hardware malfunction

C. An error or flaw in a program's code

D. A security vulnerability

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4

What is the purpose of an operating system's file system?

A. To organize and manage files and directories on storage devices

B. To connect to the internet

C. To display graphics on the screen

D. To execute programs

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4

What is the binary representation of the decimal number 8?

A. 1000

B. 1001

C. 100

D. 1010

What is the correct answer?

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 is the purpose of the finally block in a try-except-finally construct in Python?

A. To define a function

B. To execute code regardless of whether an exception occurred

C. To create graphics

D. To repeat a block of code

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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

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

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

Which of the following is not a valid relational operator in programming?

A. >

B. <=

C. ==

D. %

What is the correct answer?

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

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

What is the correct answer?

4

What is the purpose of the break statement in programming?

A. To create a loop

B. To exit a loop prematurely

C. To define a function

D. To print output to the console

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4

What is the purpose of the elif statement in Python?

A. It is used to define a new variable.

B. It is used to handle exceptions.

C. It is used to execute code if the if condition is false.

D. It is used to test multiple conditions sequentially.

What is the correct answer?

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

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

What is the correct answer?

4

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

A. const pi = 3.14159

B. final float PI = 3.14159

C. PI = 3.14159

D. constant PI = 3.14159

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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

What is the correct answer?

4

What is a data structure in programming?

A. A type of loop

B. A category of values with a common set of operations

C. A programming language

D. A set of rules for writing code

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4

What is a network firewall used for?

A. To protect against physical intrusions

B. To block unwanted network traffic and protect a network from unauthorized access

C. To boost network speed

D. To filter spam emails

What is the correct answer?

4

What is the purpose of a subroutine in programming?

A. To define a data type

B. To create graphics

C. To store data

D. To encapsulate a sequence of code that can be called multiple times

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4

Which sorting algorithm has the worst-case time complexity of O(n^2)?

A. QuickSort

B. MergeSort

C. BubbleSort

D. InsertionSort

What is the correct answer?

4

What is the purpose of the do-while loop in programming?

A. To execute a block of code a specific number of times

B. To create graphics

C. To make decisions and execute code conditionally

D. To repeat a block of code while a condition is true, with the condition checked after the loop body