Quiz on Computer Components

Match the following computer components with their primary functions.

• Power Supply

• To connect all the components together

• Motherboard

• To cool down the CPU

• RAM

• To provide power to the computer

• Cooling Fan

• To store and access data quickly to and from the CPU

The component known as the "brain" of the computer is (a)   .

• RAM
• CPU
• Motherboard
• PSU

Answer explanation

The CPU, or Central Processing Unit, is referred to as the "brain" of the computer because it performs calculations and processes instructions, making it essential for executing tasks and running programs.

What is the main purpose of a heatsink in a computer?

• To store data

• To cool down the CPU or any other component

• To provide power to all components in a computer

• To connect peripherals

Answer explanation

The main purpose of a heatsink is to cool down the CPU or other components by dissipating heat, preventing overheating and ensuring optimal performance. This is typically attached with a fan.

The component that is responsible for temporarily storing data that the CPU needs to access quickly is called (a)  

• Motherboard

• PSU

• Battery

• RAM

Answer explanation

RAM (Random Access Memory) provides temporary storage for data actively used by the CPU, allowing for quick access and processing. Other options like the motherboard, PSU, and battery serve different functions in a computer.

What type of power source is typically used in laptops?

• PSU

• Battery

• Solar Panel

• Wind Turbine

Answer explanation

Laptops typically use batteries as their primary power source, allowing for portability and convenience. While PSUs are used when plugged in, the battery is essential for mobile use.

The component essential for distributing power to all parts of a desktop computer is (a)   .

• CPU
• RAM
• PSU
• Motherboard

Answer explanation

The PSU (Power Supply Unit) is essential for distributing power to all components of a desktop computer, including the CPU, RAM, and motherboard. Without the PSU, the system cannot function.

Which component connects all the parts of a computer together and allows them to communicate?

• Heatsink

• CPU

• RAM

• Motherboard

Answer explanation

The motherboard is the main circuit board that connects all components of a computer, including the CPU, RAM, and other peripherals, allowing them to communicate effectively.