INTRODUCTION TO COMPUTER HARDWARE

Question 2

What is computer hardware?

Answer 2

Computer hardware refers to the physical components of a computer system that interact with each other to perform tasks.

Question 3

List the categories of computer hardware.

Answer 3

• Input Devices
• Output Devices
• Processing Devices
• Storage Devices
• Motherboard & Power Supply

Question 4

What is the function of input devices?

Answer 4

Input devices allow users to input data into the computer.

Question 5

What are examples of output devices?

Answer 5

• Monitor
• Printer
• Speakers

Question 6

Define the Central Processing Unit (CPU).

Answer 6

The CPU is the heart of the computer, responsible for executing instructions from programs and handling calculations.

Question 7

What are the key functions of the CPU?

Answer 7

• Fetch
• Decode
• Execute
• Store

Question 8

What are the components of the CPU?

Answer 8

• Control Unit (CU)
• Arithmetic Logic Unit (ALU)
• Registers

Question 9

What does clock speed measure?

Answer 9

Clock speed, measured in GHz, defines how many cycles per second the CPU can perform.

Question 10

What is RAM?

Answer 10

RAM is volatile memory that temporarily stores data and instructions the CPU needs to access quickly.

Question 11

Identify the types of RAM.

Answer 11

• Dynamic RAM (DRAM)
• Static RAM (SRAM)

Question 12

What is the function of storage devices?

Answer 12

Storage devices provide long-term data storage, allowing information to be saved and retrieved over time.

Question 13

What are the types of storage devices?

Answer 13

• Hard Disk Drive (HDD)
• Solid State Drive (SSD)
• Optical Drives
• External Storage

Question 14

Define the motherboard.

Answer 14

The motherboard is the main circuit board in a computer that connects and communicates with all other components.

Question 15

What are the key components of a motherboard?

Answer 15

• Chipset
• Bus
• Memory Slots
• Expansion Slots
• Power Connectors

Question 16

What is the role of the power supply unit (PSU)?

Answer 16

The PSU converts electrical energy from the AC outlet into the appropriate DC power required by the internal components.

Question 17

What are the key features of a PSU?

Answer 17

• Power Rating
• Efficiency
• Modular vs. Non-Modular

Question 18

What is the function of cooling systems in a computer?

Answer 18

Cooling systems are crucial to prevent computer components from overheating.

Question 19

Name the types of cooling systems.

Answer 19

• Air Cooling
• Liquid Cooling
• Thermal Paste

Question 20

What is a bus in computer architecture?

Answer 20

A bus is a communication system that transfers data between the various components of the computer.

Question 21

Identify the types of buses.

Answer 21

• Data Bus
• Address Bus
• Control Bus

Question 22

What is an expansion card?

Answer 22

Expansion cards are additional hardware components that extend the functionality of the computer.

Question 23

List the types of expansion cards.

Answer 23

• Graphics Card (GPU)
• Sound Card
• Network Interface Card (NIC)

Question 24

True or False: RAM is non-volatile memory.

Answer 24

False

Question 25

Fill in the blank: The _______ connects all components of a computer.

Answer 25

motherboard

Question 26

What is the importance of understanding computer hardware?

Answer 26

Understanding computer hardware is essential for grasping how computers work and how to troubleshoot effectively.

Question 27

Looking ahead, what can we expect from future hardware advancements?

Answer 27

Greater performance, efficiency, and integration in modern devices.