Computer Hardware Components: Master the Building Blocks of Your Computer

Question 1

What is the main function of RAM (Random Access Memory) in a computer system?

Accepted Answer

Temporary storage of data and instructions

Answer

Permanent storage of data and instructions

Answer

Processing of data and instructions

Answer

Displaying data and images

Question 2

Which storage device is notable for its high speed and durability?

Accepted Answer

Solid-state drive

Answer

Hard disk drive

Answer

Optical drive

Answer

Magnetic tape

Question 3

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

Accepted Answer

Navigating the graphical user interface

Answer

Inputting text and commands

Answer

Displaying images and videos

Answer

Processing data and calculations

Question 4

What is the primary reason for using a cooling fan in a computer system?

Accepted Answer

Reducing system temperature

Answer

Increasing processor speed

Answer

Enhancing storage capacity

Answer

Improving sound quality

Question 5

Which type of expansion card enhances graphical capabilities?

Accepted Answer

Graphics card

Answer

Network card

Answer

Sound card

Answer

Wi-Fi card

Question 6

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

Accepted Answer

Hardware are physical components, software are logical instructions

Answer

Hardware are temporary, software are permanent

Answer

Hardware are used for input, software are used for output

Answer

Hardware are expensive, software are cheap

Question 7

Which of these is not a type of random access memory (RAM)?

Accepted Answer

ROM

Answer

SRAM

Answer

DRAM

Answer

DDR4

Question 8

Which of these is NOT a permanent storage device?

Accepted Answer

Random Access Memory (RAM)

Answer

Hard Disk Drive (HDD)

Answer

Solid State Drive (SSD)

Answer

Redundant Array of Independent Disks (RAID)

Question 9

Which hardware component is responsible for processing data and executing instructions?

Accepted Answer

Processor

Answer

Memory

Answer

Storage

Answer

Input/Output Device

Question 10

Which memory type loses its contents when power is disconnected?

Accepted Answer

RAM

Answer

ROM

Answer

EEPROM

Answer

Flash Memory

Question 11

Which storage device offers high capacity but slower access speeds?

Accepted Answer

Hard Disk Drive

Answer

Solid State Drive

Answer

Optical Drive

Answer

RAM

Question 12

What is the main purpose of an input device?

Accepted Answer

To allow user input into the computer

Answer

To store data and programs

Answer

To execute instructions and process data

Answer

To connect external devices

Question 13

Which output device is used to display visual and textual information?

Accepted Answer

Monitor

Answer

Printer

Answer

Speaker

Answer

Mouse

Question 14

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

Accepted Answer

Connecting all hardware components

Answer

Storing data and programs

Answer

Supplying power

Answer

Executing instructions

Question 15

Which expansion slot is primarily used for high-performance graphics cards?

Accepted Answer

PCI Express

Answer

PCI

Answer

AGP

Answer

ISA

Question 16

Which data type represents true or false values?

Accepted Answer

Boolean

Answer

Integer

Answer

Float

Answer

String

Question 17

What is the primary distinction between a local area network (LAN) and a wide area network (WAN)?

Accepted Answer

LANs are confined to a smaller area, usually within a single building, whereas WANs span more significant distances

Answer

WANs are faster than LANs

Answer

LANs are more secure than WANs

Answer

LANs connect only computers, while WANs connect various devices

Question 18

Which hardware component holds data, instructions, and results temporarily during computer processing?

Accepted Answer

RAM

Answer

Hard Disk Drive

Answer

ROM

Question 19

What is the main purpose of an operating system (OS) in a computer?

Accepted Answer

Manage and allocate computer hardware resources

Answer

Store data permanently

Answer

Process user input and commands

Answer

Display output on the screen

Question 20

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

Accepted Answer

Enable network connectivity and data exchange over a network

Answer

Connect peripherals like printers to the computer

Answer

Manage data flow between the CPU and storage devices

Answer

Convert analog signals from input devices into digital format

Question 21

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

Accepted Answer

Processor

Answer

Storage device

Answer

Input device

Answer

Memory

Question 22

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

Accepted Answer

RAM

Answer

Solid-state drive

Answer

Hard disk drive

Answer

ROM

Question 23

Which storage device uses flash memory and offers faster data transfer speeds than traditional hard disk drives?

Accepted Answer

Solid-state drive

Answer

Compact disc

Answer

Hard disk drive

Answer

USB flash drive

Question 24

Which input device allows users to provide input by touching the screen?

Accepted Answer

Touchscreen

Answer

Mouse

Answer

Keyboard

Answer

Barcode scanner

Question 25

Which output device produces physical copies of digital documents?

Accepted Answer

Printer

Answer

Monitor

Answer

Projector

Answer

Speakers

Question 26

Which of the following is an advantage of using a solid-state drive (SSD) compared to a hard disk drive (HDD)?

Accepted Answer

Faster data access

Answer

Larger storage capacity

Answer

Lower power consumption

Answer

Lower cost

Question 27

Which type of input device is used to capture images and videos?

Accepted Answer

Camera

Answer

Keyboard

Answer

Microphone

Answer

Touchpad