Computer Systems Quizzes: Test Your Knowledge

Question 1

Which of these is **not** a primary function of an operating system?

Accepted Answer

Playing games

Answer

Managing memory

Answer

Running programs

Question 2

Discuss the ethical considerations associated with computer systems. Examine issues like data privacy, security, intellectual property, and the responsible use of technology.

Accepted Answer

Computer systems should be designed and used in a way that respects privacy, security, intellectual property, and promotes responsible use.

Answer

Computer systems should be used exclusively for personal gain, as they are not subject to ethical considerations.

Answer

Ethical implications of computer systems are limited to concerns about data privacy and security.

Answer

Individuals using computer systems have no ethical responsibilities.

Question 3

What are two main tasks that an operating system performs?

Accepted Answer

Managing hardware resources

Accepted Answer

Executing application software

Answer

Providing long-term data storage

Answer

Establishing network connections

Question 4

What is the main purpose of a Network Interface Card (NIC)?

Accepted Answer

Connect a computer to a network

Answer

Convert digital signals to analog signals for network transmission

Answer

Store data temporarily before network transmission

Answer

Encrypt data before network transmission

Question 5

Why is it important to have a reliable data backup and recovery plan for computer systems?

Accepted Answer

To protect and restore important data if it's accidentally deleted or the system fails.

Answer

To make computer systems run faster and more efficiently.

Answer

To stop people from accessing private information without permission.

Answer

To keep all data on a computer system up-to-date at all times.

Question 6

Which of the following is NOT a function of an operating system?

Accepted Answer

Translating high-level programming languages into machine code

Answer

Managing hardware resources

Answer

Providing a graphical user interface

Answer

Handling user input and output

Question 7

What is a unique feature of IPv4 addresses?

Accepted Answer

Division into four octets

Answer

64-bit length

Answer

Hexadecimal representation

Answer

Use in IPv6 networks

Question 8

Which component is NOT a hardware part of a computer system?

Accepted Answer

Compiler

Answer

CPU

Answer

RAM

Answer

Motherboard

Question 9

Which component is NOT a fundamental part of a computer system?

Accepted Answer

Keyboard

Answer

Processor

Answer

Memory

Answer

Motherboard

Question 10

Which of these is NOT an essential hardware component of a personal computer?

Accepted Answer

Printer

Answer

Processor

Answer

Memory

Answer

Storage

Question 11

Which of the following is NOT a task performed by an operating system?

Accepted Answer

Interpreting and executing high-level programming languages

Answer

Managing computer hardware

Answer

Providing a graphical user interface

Answer

Executing application programs

Question 12

Which component is NOT typically found in a computer system?

Accepted Answer

Analog-to-Digital Converter (ADC)

Answer

Central Processing Unit (CPU)

Answer

Random Access Memory (RAM)

Answer

Power Supply Unit (PSU)

Question 13

Which of the following is NOT an essential component of a computer system?

Accepted Answer

Monitor

Answer

Processor

Answer

Memory

Question 14

Which of these is NOT a primary function of an operating system?

Accepted Answer

Performing mathematical calculations

Answer

Managing hardware resources and system memory

Answer

Providing a user interface for user interaction

Answer

Running application software and facilitating program execution

Question 15

Which of the following is NOT a primary function of an operating system?

Accepted Answer

Protecting the computer from security threats

Answer

Managing system resources (e.g., CPU, memory)

Answer

Providing a user interface for interaction

Answer

Executing application software

Question 16

Which type of computer network is commonly used to connect devices within a limited physical space, like a home or office?

Accepted Answer

Local Area Network (LAN)

Answer

Wide Area Network (WAN)

Answer

Metropolitan Area Network (MAN)

Answer

Virtual Private Network (VPN)

Question 17

Which of the following is an ethical concern associated with using computer systems?

Accepted Answer

Potential threats to privacy and security

Answer

Increased efficiency and productivity

Answer

Reduced manual labor requirements

Answer

Enhanced access to information and resources

Question 18

Which type of software empowers users to interface with a computer?

Accepted Answer

Application software

Answer

Operating system

Answer

Programming language

Answer

Database management system

Question 19

What is the function of a network interface card (NIC) in a computer system?

Accepted Answer

Establish network connections

Answer

Provide data storage

Answer

Execute software applications

Answer

Control system operations

Question 20

What is the primary purpose of a firewall?

Accepted Answer

Protect networks from unauthorized access

Answer

Monitor network traffic

Answer

Enhance network performance

Answer

Store user information

Question 21

What is the key distinction between the binary and decimal number systems?

Accepted Answer

Binary uses base 2, decimal uses base 10.

Answer

Decimal uses base 2, binary uses base 10.

Answer

Both use base 10.

Answer

Neither uses base 2 or 10.

Question 22

What is a primary function of an operating system?

Accepted Answer

Managing hardware and software resources

Answer

Storing large amounts of data

Answer

Executing user applications

Answer

Providing internet access

Question 23

What is a key role of a file system?

Accepted Answer

Organising and managing data on a storage device

Answer

Processing data

Answer

Transmitting data over a network

Answer

Encrypting stored data

Question 24

Which of the following is NOT a type of computer virus?

Accepted Answer

Firewall

Answer

Malware

Answer

Trojan

Answer

Worms

Question 25

What is the core function of a CPU?

Accepted Answer

Processing instructions and performing calculations

Answer

Storing data

Answer

Providing power to the system

Answer

Connecting to networks

Question 26

What is the primary purpose of a firewall in a computer network?

Accepted Answer

To prevent unauthorised access

Answer

To detect and remove malware

Answer

To encrypt data transmitted over the network

Answer

To increase internet connection speed

Question 27

Which component is NOT part of the binary number system?

Accepted Answer

3

Answer

0

Answer

1

Answer

2

Question 28

What is a fundamental difference between a compiler and an interpreter in computer programming?

Accepted Answer

A compiler translates code into machine code before execution, while an interpreter executes code line by line

Answer

An interpreter translates code into machine code before execution, while a compiler executes code line by line

Answer

A compiler runs code faster than an interpreter

Answer

An interpreter runs code faster than a compiler

Question 29

Which component is NOT found in the hardware of a computer system?

Accepted Answer

Operating system

Answer

Processor

Answer

Memory

Answer

Storage device

Question 30

What is the primary function of an operating system?

Accepted Answer

To manage hardware and software resources

Answer

To provide a user interface

Answer

To store data

Answer

To run applications

Question 31

How can you differentiate between a file and a folder?

Accepted Answer

A file stores data while a folder organizes files.

Answer

A folder stores data while a file organizes folders.

Answer

There is no difference between a file and a folder.

Answer

A file can be edited while a folder cannot.

Question 32

What is the primary purpose of a compiler?

Accepted Answer

Translating high-level code into machine code

Answer

Interpreting low-level code into high-level code

Answer

Debugging and correcting syntax errors

Answer

Optimizing and enhancing code performance

Question 33

What is the primary function of a network interface card (NIC)?

Accepted Answer

Connecting a computer to a network

Answer

Providing a wireless connection

Answer

Managing data flow between devices

Answer

Amplifying network signals

Question 34

Which component is NOT directly involved in the processing of data?

Accepted Answer

Monitor

Answer

Processor

Answer

Memory

Answer

Hard Drive

Question 35

What is the primary responsibility of an operating system?

Accepted Answer

Managing hardware resources and software execution

Answer

Running user applications

Answer

Storing data

Answer

Providing internet connectivity

Question 36

Which network topology involves connecting all devices to a central hub?

Accepted Answer

Star

Answer

Bus

Answer

Ring

Answer

Mesh

Question 37

What is the main function of a firewall in a computer network?

Accepted Answer

To prevent unauthorized access and malicious attacks

Answer

To optimize network performance

Answer

To store and backup data

Answer

To translate website addresses into IP addresses

Question 38

Which device allows users to input data and commands into a computer?

Accepted Answer

Keyboard

Answer

Monitor

Answer

Printer

Answer

Microphone

Question 39

What is the primary purpose of a software update?

Accepted Answer

To resolve bugs, improve performance, and add new features

Answer

To remove viruses and malware

Answer

To increase the storage capacity

Answer

To connect to the internet

Question 40

Which element is NOT considered a core component of a computer system?

Accepted Answer

User

Answer

Hardware

Answer

Software

Answer

Network

Question 41

What is the primary role of an operating system in a computer?

Accepted Answer

Managing system resources (hardware and software)

Answer

Providing a graphical user interface

Answer

Executing user applications

Answer

Storing user data

Question 42

In a star network topology, how are the devices connected?

Accepted Answer

To a central hub

Answer

To each other in a linear fashion

Answer

In a circular pattern

Answer

Without any central connection point

Question 43

What is the main purpose of a firewall in a computer network?

Accepted Answer

Preventing unauthorized access and intrusion

Answer

Detecting and eliminating malware threats

Answer

Improving network performance and speed

Answer

Backing up and storing user data

Question 44

Which type of malware encrypts a user's files and demands payment to decrypt them?

Accepted Answer

Ransomware

Answer

Virus

Answer

Trojan horse

Answer

Worm

Question 45

What is the fundamental difference between hardware and software components in a computer system?

Accepted Answer

Hardware is tangible, while software is intangible

Answer

Software is tangible, while hardware is intangible

Answer

Hardware interacts directly with the user, while software does not

Answer

Software interacts directly with the user, while hardware does not

Question 46

Which of the following programming languages is widely used for developing web applications?

Accepted Answer

Python

Answer

C++

Answer

Assembly language

Answer

Fortran

Question 47

What is the primary function of a cache memory in a computer system?

Accepted Answer

Storing frequently accessed data and instructions for faster retrieval

Answer

Storing the entire operating system

Answer

Storing user files and documents

Answer

Storing backup data for disaster recovery

Question 48

Which of the following factors does NOT affect the overall performance of a computer system?

Accepted Answer

Skill level of the user

Answer

Processor speed

Answer

Amount of RAM

Answer

Type of storage device

Question 49

Which of these tasks is NOT performed by an operating system?

Accepted Answer

Compiling high-level programming languages

Answer

Executing user programs

Answer

Providing an interface for user interaction

Answer

Managing system resources, such as memory and storage

Question 50

Which of the following is NOT a crucial component of a modern computer system?

Accepted Answer

Printer

Answer

Processor

Answer

Storage device

Answer

Operating system

Question 51

What is the primary function of an operating system (OS) in a computer system?

Accepted Answer

To provide a platform for running application software and managing hardware resources

Answer

To offer a graphical user interface for user interaction

Answer

To store and retrieve user data

Answer

To protect the system from security threats

Question 52

Which type of memory is designed to temporarily hold data while the computer is operating?

Accepted Answer

Random Access Memory (RAM)

Answer

Read-Only Memory (ROM)

Answer

Solid State Drive (SSD)

Answer

Hard Disk Drive (HDD)

Question 53

What is the primary purpose of a network interface card (NIC) in a computer?

Accepted Answer

To enable the computer to connect to a network

Answer

To store and retrieve data

Answer

To process data and run programs

Answer

To display graphical information

Question 54

Which characteristic is unique to distributed operating systems?

Accepted Answer

Multiple computers share resources and collaborate to perform tasks

Answer

All processing tasks are executed on a single centralized computer

Answer

Data is stored only on local storage devices of individual computers

Answer

Users have complete control over the hardware components of the system

Question 55

What is the primary function of a compiler in the context of software development?

Accepted Answer

To translate high-level programming language code into machine code that can be directly executed by the computer

Answer

To interpret and execute code line by line during program execution

Answer

To store and manage program data

Answer

To provide a graphical user interface for developing software applications

Question 56

What is the primary purpose of a firewall in a computer network?

Accepted Answer

To prevent unauthorized access to the network and protect against cyber threats

Answer

To enhance network performance and optimize data transfer speeds

Answer

To store and manage user data

Answer

To run applications and provide user interfaces

Question 57

Which of the following is NOT a primary function of an operating system?

Accepted Answer

Performing complex mathematical calculations

Answer

Managing computer hardware and software resources

Answer

Scheduling tasks and processes

Answer

Processing user commands and requests

Question 58

In a computer system, which component is responsible for managing the overall operation, including hardware, software, and data?

Accepted Answer

Operating System

Answer

Central Processing Unit (CPU)

Answer

Motherboard

Answer

Graphics Processing Unit (GPU)

Question 59

Which of the following is NOT a fundamental component of a computer system?

Accepted Answer

Human operator

Answer

Hardware

Answer

Software

Answer

Networks

Question 60

Which of the following is not a fundamental component of a computer system?

Accepted Answer

Water cooling system

Answer

Hardware

Answer

Software

Answer

Operating system

Question 61

What is the primary purpose of an operating system?

Accepted Answer

To manage hardware and software resources

Answer

To execute programs

Answer

To provide a user interface

Answer

To connect to the internet

Question 62

What is the main purpose of a network in a computer system?

Accepted Answer

To connect multiple devices for data exchange

Answer

To store large amounts of data

Answer

To run software applications

Answer

To control the entire system

Question 63

Which of the following is not a type of software?

Accepted Answer

Music files

Answer

Application software

Answer

System software

Answer

Device drivers

Question 64

What is the primary function of a firewall in a computer system?

Accepted Answer

To prevent unauthorized access to the system

Answer

To monitor network traffic

Answer

To detect and eliminate viruses

Answer

To back up important data