Computer Hardware: Types and Functions - Interactive Learning Quiz

Question 1

What is the primary function of Random Access Memory (RAM)?

Accepted Answer

To store data and programs that are currently being processed

Answer

To store the operating system and applications

Answer

To provide long-term storage for files and programs

Answer

To connect different hardware components

Question 2

Which type of storage device is known for its high speed and durability?

Accepted Answer

Solid State Drive (SSD)

Answer

Hard Disk Drive (HDD)

Answer

Optical Drive

Answer

Magnetic Tape

Question 3

What is the purpose of an input device?

Accepted Answer

To allow the user to interact with the computer

Answer

To store data and programs

Answer

To process data and perform calculations

Answer

To display information to the user

Question 4

What is the role of the motherboard in a computer system?

Accepted Answer

To connect all the different hardware components

Answer

To process data and perform calculations

Answer

To store data and programs

Answer

To display information to the user

Question 5

Which of the following is **not** a primary function of a processor?

Accepted Answer

Storing data

Answer

Executing instructions

Answer

Performing calculations

Answer

Controlling the flow of information

Question 6

Which of the following is a characteristic of a solid-state drive (SSD)?

Accepted Answer

Provides significantly faster access times than HDDs

Answer

Uses rotating disks

Answer

Has a higher capacity than HDDs

Answer

Is more susceptible to physical damage than HDDs

Question 7

Which input device is mainly used for providing precise cursor control?

Accepted Answer

Mouse

Answer

Keyboard

Answer

Scanner

Answer

Microphone

Question 8

Which output device is used to display visual information on a screen?

Accepted Answer

Monitor

Answer

Printer

Answer

Speakers

Answer

Projector

Question 9

Which interface is used for connecting a graphics card to the motherboard?

Accepted Answer

PCI Express

Answer

PCI

Answer

AGP

Answer

USB

Question 10

Which of the following is a passive cooling method for computer components?

Accepted Answer

Heatsink

Answer

Water cooling

Answer

Peltier coolers

Answer

Liquid nitrogen cooling

Question 11

Which type of virtualization allows multiple operating systems to run simultaneously on a single physical machine?

Accepted Answer

Type 1 hypervisor

Answer

Type 2 hypervisor

Answer

Paravirtualization

Answer

Emulation

Question 12

Which cloud computing service model provides users with access to software applications via the internet?

Accepted Answer

Software as a Service (SaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Network as a Service (NaaS)

Question 13

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

Accepted Answer

Long-term memory

Answer

ROM

Answer

Register

Answer

Cache

Question 14

What is the primary purpose of a graphics card?

Accepted Answer

Generating video output

Answer

Processing audio signals

Answer

Storing data permanently

Answer

Connecting external devices

Question 15

Which component is responsible for executing instructions and performing calculations?

Accepted Answer

Processor

Answer

Motherboard

Answer

Hard drive

Answer

Power supply

Question 16

What is the purpose of BIOS in a computer system?

Accepted Answer

To load the operating system

Answer

To provide a graphical user interface

Answer

To store user data

Answer

To connect to the internet

Question 17

What is the fundamental difference between a 32-bit and a 64-bit processor?

Accepted Answer

Number of bits processed per clock cycle

Answer

Speed of the processor

Answer

Type of memory used

Answer

Number of cores

Question 18

Which type of memory loses its data when the computer is turned off?

Accepted Answer

RAM

Answer

ROM

Answer

Cache Memory

Question 19

Identify the key difference between RAM and ROM:

Accepted Answer

RAM is volatile memory, while ROM is non-volatile.

Answer

ROM has faster access speeds compared to RAM.

Answer

RAM is more expensive than ROM.

Answer

There is no significant difference between RAM and ROM.

Question 20

What is the primary function of an input device in a computer system?

Accepted Answer

To enable users to provide data and instructions to the computer.

Answer

To permanently store data on the computer.

Answer

To process data and perform calculations.

Answer

To display information to users.

Question 21

Which of the following best describes the role of a firewall in a computer network?

Accepted Answer

To protect the network from unauthorised access and cyber threats.

Answer

To enhance the overall performance and speed of the network.

Answer

To provide backup and recovery options for network data.

Answer

None of the above accurately describes the function of a firewall.

Question 22

How do computer hardware components communicate to perform tasks?

Accepted Answer

Through interconnected buses, exchanging data and control signals

Answer

Solely via physical connections

Answer

By sending emails to each other

Question 23

Which SSD technology provides the highest read/write speeds and extended durability?

Accepted Answer

NVMe

Answer

SATA

Answer

mSATA

Question 24

In a computer system, which component is responsible for executing instructions and performing mathematical calculations?

Accepted Answer

The processor

Answer

The storage device

Answer

The input device

Answer

The output device

Question 25

Which type of memory is volatile, meaning it loses its contents when the computer is turned off?

Accepted Answer

RAM

Answer

ROM

Answer

Hard disk drive

Answer

Solid-state drive

Question 26

Which type of input device is used to capture optical signals and convert them into digital data?

Accepted Answer

Scanner

Answer

Keyboard

Answer

Mouse

Answer

Microphone

Question 27

Which output device is commonly used to display visual information on a screen?

Accepted Answer

Monitor

Answer

Printer

Answer

Speaker

Answer

Projector

Question 28

Which of the following is NOT a characteristic commonly associated with solid-state drives (SSDs)?

Accepted Answer

Utilisation of spinning disks for data storage

Answer

Faster read/write speeds compared to traditional hard disk drives

Answer

Enhanced durability and reliability

Answer

Lower power consumption

Question 29

In a computer system, which bus type is known for providing the highest data transfer rate?

Accepted Answer

PCIe

Answer

PCI

Answer

AGP

Answer

ISA

Question 30

Which type of virtualization technology enables multiple operating systems to run concurrently on a single physical server?

Accepted Answer

Type 1 Virtualization (Bare-metal Hypervisor)

Answer

Type 2 Virtualization (Hosted Hypervisor)

Answer

Containerization

Answer

Serverless Computing

Question 31

Which element is NOT a fundamental component of a modern cloud computing system?

Accepted Answer

Locally Installed Operating System

Answer

Compute Servers

Answer

Data Storage

Answer

Networking Infrastructure

Question 32

What is the primary role of RAM in a computer system?

Accepted Answer

Storing data and instructions being currently processed

Answer

Permanently storing data

Answer

Processing data and instructions

Answer

Providing input and output to the user

Question 33

Which of the following is a type of Solid-State Drive (SSD)?

Accepted Answer

Flash Memory

Answer

Hard Disk Drive (HDD)

Answer

Optical Disc Drive

Answer

Magnetic Tape Drive

Question 34

What is the primary purpose of an expansion card in a computer system?

Accepted Answer

Adding additional functionality or capabilities to the computer

Answer

Replacing a faulty component

Answer

Increasing the computer's processing speed

Answer

Connecting the computer to a network

Question 35

Which of the following is an example of an input device?

Accepted Answer

Keyboard

Answer

Monitor

Answer

Printer

Answer

Hard Drive

Question 36

What is the main purpose of a computer's motherboard?

Accepted Answer

Connecting and integrating all the components of the computer system

Answer

Processing data and instructions

Answer

Storing data permanently

Answer

Providing input and output to the user

Question 37

What is the fundamental difference between a 32-bit and a 64-bit computer processor?

Accepted Answer

The number of bits it can process at once

Answer

The clock speed at which it operates

Answer

The type of operating system it can run

Question 38

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

Accepted Answer

To prevent unauthorized access from outside networks

Answer

To enhance network performance

Answer

To connect different parts of the network

Question 39

Which characteristic is NOT a key distinction between Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) cloud computing models?

Accepted Answer

All cloud computing models, including IaaS, PaaS, and SaaS, are offered on a subscription basis.

Answer

IaaS offers basic infrastructure, while SaaS provides end-user software applications.

Answer

PaaS provides a platform for developers to build and deploy applications, while SaaS provides ready-to-use tools.

Answer

IaaS requires users to manage the underlying infrastructure, while PaaS and SaaS handle it for them.

Question 40

How do processor cache size and speed affect computer system performance?

Accepted Answer

Larger cache size and higher speed generally lead to faster performance.

Answer

Only a larger cache size improves performance.

Answer

Smaller cache size and higher speed always result in better performance.

Answer

Cache speed alone determines the overall system performance.

Question 41

Which component in a computer system is responsible for executing instructions and performing calculations?

Accepted Answer

Processor (CPU)

Answer

Storage device

Answer

Memory (RAM)

Question 42

What type of memory is used to store programs and data that are actively being processed by the processor?

Accepted Answer

Main memory (RAM)

Answer

Read-only memory (ROM)

Answer

Cache memory

Answer

Secondary memory (Hard disk)

Question 43

Which of the following devices is designed for permanent storage of large amounts of data?

Accepted Answer

Hard disk drive (HDD)

Answer

Cache memory

Answer

RAM

Answer

USB flash drive

Question 44

Which input device is commonly used to enter text and commands into a computer?

Accepted Answer

Keyboard

Answer

Mouse

Answer

Microphone

Answer

Scanner

Question 45

What type of output device is used to display visual information on a screen?

Accepted Answer

Monitor

Answer

Speaker

Answer

Printer

Answer

Plotter

Question 46

Compared to DDR4 memory, what is a key characteristic of DDR5 memory?

Accepted Answer

Faster data transfer rates

Answer

Lower cost

Answer

Smaller physical size

Answer

Lower power consumption

Question 47

Which storage device type utilizes flash memory technology and offers faster data access speeds than HDDs?

Accepted Answer

Solid State Drive (SSD)

Answer

Hybrid Hard Drive (HHD)

Answer

Magnetic Tape

Answer

Optical Disc

Question 48

Which input device allows users to interact with a computer's graphical user interface (GUI) using hand gestures?

Accepted Answer

Touchscreen

Answer

Digitizing Tablet

Answer

Joystick

Answer

Trackball

Question 49

Which type of output device is used to produce physical copies of documents and images?

Accepted Answer

Printer

Answer

Speakers

Answer

Projector

Answer

Monitor

Question 50

Which of the following devices acts as the main circuit board of a computer and connects all other hardware components?

Accepted Answer

Motherboard

Answer

Graphics card

Answer

Power supply unit

Answer

Sound card