Understanding Computer Hardware

What is the primary function of the CPU?

• To store data permanently

• The primary function of the CPU is to execute instructions and process data.

• To provide power to the computer

• To manage network connections

What does RAM stand for and what is its purpose?

• Read Access Memory

• Rapid Access Memory

• Random Access Module

• Random Access Memory

Name the component responsible for storing data permanently.

• Hard Drive or Solid-State Drive

• USB Flash Drive

• CD-ROM

• RAM

What is the difference between SSD and HDD?

• SSD is cheaper and has a larger capacity than HDD.

• HDD is faster and more durable than SSD.

• SSD and HDD have the same speed and durability.

• SSD is faster and more durable than HDD, which is slower and less durable.

What does GPU stand for and what is its role?

• Graphics Processing Unit

• Graphics Production Unit

• Graphical Performance Unit

• General Processing Unit

Explain the function of the motherboard in a computer.

• The motherboard connects and allows communication between all computer components.

• The motherboard is used solely for cooling the computer components.

• The motherboard is responsible for powering the computer.

• The motherboard stores all the data in a computer.

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

• To provide a backup for the hard drive.

• To cool down the computer components.

• To store data for the computer.

• The purpose of a power supply unit (PSU) is to convert electrical power to the correct voltage and current for computer components.

What are the main types of computer memory?

• Volatile memory (ROM, EEPROM)

• Tertiary memory (floppy disks, CDs)

• The main types of computer memory are primary memory (RAM, cache) and secondary memory (hard drives, SSDs).

• Network memory (cloud storage, NAS)

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

• The role of a cooling system in a computer is to prevent overheating by dissipating heat from components.

• To enhance the graphics performance of the computer.

• To store data temporarily for quick access.

• To increase the speed of the CPU by adding more power.

Define the term 'bus' in the context of computer hardware.

• A bus is a type of computer virus that spreads through networks.

• A bus is a physical storage device for data.

• A bus is a type of software that manages system resources.

• A bus is a communication system that transfers data between computer components.