Computer Hardware: Interactive Quizzes for Year 11 Computing Students

Question 1

Which component is NOT part of the Central Processing Unit (CPU)?

Accepted Answer

RAM

Answer

Control unit

Answer

Arithmetic Logic Unit (ALU)

Answer

Registers

Question 2

Which component performs calculations and instructions within a computer?

Accepted Answer

CPU

Answer

RAM

Answer

HDD

Answer

Keyboard

Question 3

What is the main purpose of RAM?

Accepted Answer

Temporary storage of active data

Answer

Permanent storage of data

Answer

Inputting data

Answer

Outputting data

Question 4

What is the key distinction between ports and interfaces?

Accepted Answer

Ports connect devices externally, while interfaces connect internally

Answer

Interfaces connect devices externally, while ports connect internally

Answer

Ports and interfaces have the same function

Answer

There is no difference between ports and interfaces

Question 5

Which networking protocol is used to establish connections between devices on a local network?

Accepted Answer

TCP/IP

Answer

HTTP

Answer

FTP

Answer

SMTP

Question 6

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

Accepted Answer

Facilitating communication and connection between components

Answer

Powering the computer's components

Answer

Storing data

Answer

Receiving input from users

Question 7

Which memory type loses data when power is removed?

Accepted Answer

RAM

Answer

ROM

Answer

HDD

Answer

SSD

Question 8

Which device converts digital data into a transmittable format?

Accepted Answer

Modem

Answer

Printer

Answer

Scanner

Answer

Microphone

Question 9

What is the distinction between a cache and a buffer?

Accepted Answer

Caches store frequently accessed data, while buffers temporarily store data in transit

Answer

Buffers store frequently accessed data, while caches temporarily store data in transit

Answer

Caches and buffers perform the same function

Answer

There is no difference between caches and buffers

Question 10

Which storage device is known for its high speed and relatively low capacity?

Accepted Answer

Solid state drive

Answer

Hard disk drive

Answer

Optical drive

Answer

Magnetic tape

Question 11

What is the main function of an input device?

Accepted Answer

To receive data from the user

Answer

To process data

Answer

To store data

Answer

To display data

Question 12

Which of these is categorized as an output device?

Accepted Answer

Printer

Answer

Keyboard

Answer

Mouse

Answer

Scanner

Question 13

What is the fundamental distinction between hardware and software?

Accepted Answer

Hardware is physical, while software is intangible

Answer

Hardware is responsible for data processing, while software is responsible for data storage

Answer

Hardware is designed to interact with the user, while software is designed to carry out tasks

Answer

Hardware and software are essentially the same thing.

Question 14

What is the function of a power supply unit (PSU)?

Accepted Answer

To convert AC power to DC power

Answer

To store data on a hard drive

Answer

To process data in the CPU

Answer

To display data on a monitor

Question 15

What is the primary responsibility of the CPU in a computer system?

Accepted Answer

Executing instructions and performing calculations

Answer

Storing data and instructions

Question 16

Which memory type offers the fastest access speed and is the most expensive?

Accepted Answer

Cache

Answer

RAM

Question 17

Which storage device utilizes magnetic technology for data storage?

Accepted Answer

Hard disk drive

Answer

Solid-state drive

Question 18

Which input device is specifically designed for capturing images and documents?

Accepted Answer

Scanner

Answer

Keyboard

Question 19

Which of the following is NOT classified as an output device?

Accepted Answer

Keyboard

Answer

Monitor

Question 20

Which bus is primarily responsible for transmitting data between the CPU and main memory?

Accepted Answer

Data bus

Answer

Address bus

Question 21

Which parameter is commonly used to measure the processing speed of a computer's CPU?

Accepted Answer

Clock speed

Answer

Cache size

Question 22

Which component is responsible for converting digital signals into analog signals for sound output?

Accepted Answer

Sound card

Answer

Modem

Question 23

Which technology enables the operation of multiple operating systems simultaneously on a single physical server?

Accepted Answer

Hypervisor

Answer

Emulator

Question 24

Which of the following is NOT a primary function of the CPU?

Accepted Answer

Storing data permanently

Answer

Executing instructions

Answer

Performing calculations

Answer

Controlling peripheral devices

Question 25

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

Accepted Answer

To store temporary data used by programs

Answer

To store the operating system and programs currently in use

Answer

To store data permanently

Answer

To provide a graphical interface for users

Question 26

Which input device is primarily used to capture images?

Accepted Answer

Scanner

Answer

Keyboard

Answer

Mouse

Answer

Printer

Question 27

What is the primary purpose of a graphics card?

Accepted Answer

To display images on the monitor

Answer

To process sound

Answer

To store data

Answer

To connect to the internet

Question 28

Which of the following is a type of secondary storage?

Accepted Answer

Hard drive

Answer

RAM

Answer

CPU

Answer

Motherboard

Question 29

What is the key difference between a microprocessor and a microcontroller?

Accepted Answer

A microcontroller is designed for specific tasks while a microprocessor has more general-purpose applications.

Answer

A microprocessor is more powerful and complex than a microcontroller.

Answer

A microcontroller is more powerful and complex than a microprocessor.

Answer

They are essentially the same thing.

Question 30

What is the primary purpose of a bus in a computer system?

Accepted Answer

To transmit data between components

Answer

To store data

Answer

To process data

Answer

To provide a user interface

Question 31

Which component within the CPU is primarily responsible for performing arithmetic operations like addition and subtraction?

Accepted Answer

Arithmetic logic unit (ALU)

Answer

Control unit

Answer

Memory unit

Answer

Input/output unit

Question 32

How do video cards, network cards, and sound cards contribute to enhancing a computer's capabilities?

Accepted Answer

Video cards enhance display quality, network cards facilitate networking, and sound cards process and output sound.

Answer

All cards enhance the computer's visual capabilities.

Answer

All cards handle input and output operations for peripherals.

Answer

None of the cards offer any significant enhancements to the computer's performance.

Question 33

Which of the following is the key difference between volatile and non-volatile memory?

Accepted Answer

Non-volatile memory retains data when power is removed, while volatile memory does not.

Answer

Volatile memory retains data when powered off, while non-volatile memory does not.

Answer

Non-volatile memory is typically faster than volatile memory.

Answer

Volatile memory is used for long-term storage, while non-volatile memory is used for short-term storage.

Question 34

Which of the following is NOT a key responsibility of the CPU?

Accepted Answer

Storing data permanently

Answer

Executing instructions

Answer

Performing calculations and logical operations

Question 35

What is the primary function of the CPU, EXCEPT for?

Accepted Answer

Storing data and instructions permanently

Answer

Processing data and instructions

Answer

Controlling data and instruction flow

Answer

Performing calculations and making decisions

Question 36

Which input device is primarily used to move the cursor on the screen?

Accepted Answer

Mouse

Answer

Keyboard

Answer

Scanner

Answer

Microphone

Question 37

Which hardware component is primarily responsible for executing instructions and processing data in a computer system?

Accepted Answer

CPU (Central Processing Unit)

Answer

RAM (Random Access Memory)

Answer

HDD (Hard Disk Drive)

Answer

GPU (Graphics Processing Unit)

Question 38

Which type of memory is used for temporary data storage and can be quickly accessed by the CPU?

Accepted Answer

RAM (Random Access Memory)

Answer

SSD (Solid State Drive)

Answer

ROM (Read-Only Memory)

Answer

HDD (Hard Disk Drive)

Question 39

Which input device enables users to interact with a computer's graphical user interface through pointing and clicking?

Accepted Answer

Mouse

Answer

Keyboard

Answer

Microphone

Answer

Scanner

Question 40

Which output device is designed to produce physical copies of digital documents?

Accepted Answer

Printer

Answer

Speakers

Answer

Projector

Answer

Monitor

Question 41

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

Accepted Answer

Facilitating data transfer between components

Answer

Processing data

Answer

Storing data

Answer

Providing power to components

Question 42

Which type of expansion slot is specifically designed for high-performance graphics cards?

Accepted Answer

PCIe (Peripheral Component Interconnect Express)

Answer

AGP (Accelerated Graphics Port)

Answer

PCI (Peripheral Component Interconnect)

Answer

ISA (Industry Standard Architecture)

Question 43

Which software component is responsible for managing and controlling the hardware resources of a computer system?

Accepted Answer

Operating System

Answer

Device Driver

Answer

BIOS (Basic Input/Output System)

Answer

Firmware

Question 44

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

Accepted Answer

Protecting against unauthorized access and malicious activity

Answer

Optimizing network performance

Answer

Providing remote access to the network

Answer

Storing and managing user data