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Computer Fundamentals Multiple Choice Questions (MCQs) and Answers

Master Computer Fundamentals with Practice MCQs. Explore our curated collection of Multiple Choice Questions. Ideal for placement and interview preparation, our questions range from basic to advanced, ensuring comprehensive coverage of Computer Fundamentals. Begin your placement preparation journey now!

Q31

Q31 A computer keeps shutting down unexpectedly. Which hardware component is most likely to be causing this issue?

A

RAM

B

CPU

C

Power Supply

D

Motherboard

Q32

Q32 What is the primary function of an operating system?

A

To manage hardware and software resources

B

To display graphics

C

To execute user commands

D

To connect to the internet

Q33

Q33 Which of the following is an example of system software?

A

Microsoft Word

B

Adobe Photoshop

C

Windows 10

D

Google Chrome

Q34

Q34 What is the role of application software?

A

To manage hardware

B

To perform specific tasks for users

C

To control system resources

D

To execute system commands

Q35

Q35 Which software is used to browse the internet?

A

Antivirus

B

Web Browser

C

Operating System

D

Text Editor

Q36

Q36 What is the difference between system software and application software?

A

System software is optional, while application software is mandatory

B

System software is used to perform specific tasks, while application software manages resources

C

System software manages computer resources, while application software performs specific tasks for users

D

There is no difference

Q37

Q37 What is an example of open-source software?

A

Microsoft Office

B

Google Chrome

C

Linux

D

Adobe Reader

Q38

Q38 Which of the following best describes the function of a driver in a computer system?

A

Stores data

B

Translates commands between the operating system and hardware

C

Protects against malware

D

Manages internet connections

Q39

Q39 Which of the following is the correct syntax for a basic print command in Python?

A

print"Hello, World!"

B

echo "Hello, World!"

C

printf("Hello, World!")

D

print("Hello, World!")

Q40

Q40 Which command is used to create a new directory in Linux?

A

mkdir

B

rmdir

C

cp

D

mv

Q41

Q41 A user reports that their word processing software crashes when they try to save a file.
What is the most likely cause?

A

The software is outdated

B

The computer has insufficient memory

C

The file is too large

D

The operating system is incompatible

Q42

Q42 A program is running slower than expected.
Which software issue is most likely causing this problem?

A

A virus or malware infection

B

A corrupted operating system

C

Insufficient RAM

D

The software is not installed correctly

Q43

Q43 What is the primary purpose of an operating system?

A

To manage hardware and software resources

B

To perform arithmetic calculations

C

To run network cables

D

To create graphics

Q44

Q44 Which of the following is a function of the kernel in an operating system?

A

User interface design

B

File management

C

Memory management

D

Hardware design

Q45

Q45 What does the term "multitasking" refer to in operating systems?

A

Running multiple operating systems simultaneously

B

Running multiple processes simultaneously

C

Using multiple monitors

D

Using multiple user accounts

Q46

Q46 Which of the following operating systems is designed for mobile devices?

A

Windows

B

Linux

C

Android

D

macOS

Q47

Q47 What is the purpose of the bootloader in an operating system?

A

To run applications

B

To manage files

C

To load the operating system into memory

D

To connect to the internet

Q48

Q48 Which of the following best describes the difference between a process and a thread?

A

A process is a single task, while a thread is a group of tasks

B

A process is a program in execution, while a thread is the smallest unit of execution within a process

C

A thread is a program in execution, while a process is the smallest unit of execution within a thread

D

A thread and a process are the same

Q49

Q49 Which command is used in Windows to view the list of running processes?

A

tasklist

B

ps

C

ls

D

jobs

Q50

Q50 Which Linux command is used to display the current working directory?

A

pwd

B

ls

C

cd

D

ps

Q51

Q51 A user reports that their computer takes a long time to boot.
Which operating system feature could be causing this issue?

A

Fast Startup

B

Automatic Updates

C

Virtual Memory

D

System Restore

Q52

Q52 A program is running slowly on a computer with sufficient RAM.
Which operating system feature might be causing this issue?

A

Virtual Memory

B

Task Scheduling

C

Device Drivers

D

Disk Cleanup

Q53

Q53 What is the primary function of a router in a network?

A

To store data

B

To manage network traffic

C

To provide security

D

To display web pages

Q54

Q54 Which protocol is used for secure data transmission over the internet?

A

HTTP

B

FTP

C

SSH

D

HTTPS

Q55

Q55 What is the main difference between a LAN and a WAN?

A

LAN covers a larger geographical area than WAN

B

WAN covers a larger geographical area than LAN

C

LAN uses wireless connections, while WAN uses wired

D

There is no difference

Q56

Q56 Which device is used to convert digital signals to analog signals and vice versa?

A

Router

B

Switch

C

Modem

D

Firewall

Q57

Q57 What does the term "bandwidth" refer to in networking?

A

The speed of data transmission

B

The amount of data that can be transmitted in a fixed amount of time

C

The distance data can travel

D

The type of data being transmitted

Q58

Q58 What is the primary purpose of the TCP protocol in the TCP/IP suite?

A

To route data

B

To provide error checking and ensure data is delivered accurately

C

To manage hardware

D

To encrypt data

Q59

Q59 What is a subnet mask used for in a network?

A

To connect to the internet

B

To divide an IP address into network and host portions

C

To encrypt data

D

To monitor traffic

Q60

Q60 Which of the following is a valid IPv4 address?

A

192.168.1.1

B

256.256.256.256

C

192.168.256.1

D

123.456.78.90

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