wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

G7 - C3 - System Unit 🌶️

Total questions: 12

Worksheet time: 2hrs 41mins

Name
Class
Date
1.

What is the function of the motherboard?

a)

Provide power to the CPU.

b)

Store all data in the computer.

c)

Connect and allow communication between all components.

d)

Manage the cooling system.

2.

What is the brain of a computer?

a)

RAM

b)

CPU

c)

Motherboard

d)

GPU

3.

Which memory temporarily stores data?

a)

Read-Only Memory (ROM)

b)

Cache

c)

Hard Drive

d)

Random Access Memory (RAM)

4.

What is the function of RAM?

a)

To permanently store data and programs for long-term access.

b)

To provide fast temporary storage for data and programs in use.

c)

To back up hard drive data during failures.

d)

To manage power supply and energy efficiency.

5.

What is the difference between ROM and RAM?

a)

ROM is non-volatile and can retain data without power, while RAM is volatile and loses data when power is off.

b)

RAM is non-volatile and can retain data without power.

c)

ROM is faster than RAM in all cases.

d)

ROM is used for temporary data storage, while RAM is permanent.

6.

What are the main types of storage devices?

a)

Optical and removable storage

b)

Main storage and secondary storage

c)

Flash storage and magnetic storage

d)

Level 3 storage and cloud storage

7.

What does the central processing unit (CPU) do?

a)

The central processing unit processes instructions and manages data.

b)

The central processing unit stores data on the hard drive.

c)

The central processing unit generates power for components.

d)

The central processing unit manages network connections.

8.

How does a GPU improve computer performance?

a)

GPU reduces the demand for RAM.

b)

GPU is used for data storage, not processing.

c)

GPU only enhances graphic quality.

d)

GPU processes parallel tasks, freeing up the CPU.

9.

Why is cooling important in computers?

a)

It makes the computer look better.

b)

Only gaming computers need it.

c)

It consumes more power.

d)

It prevents overheating and helps components last longer.

10.

What is the difference between primary storage and secondary storage?

a)

Primary storage is larger and faster than secondary storage.

b)

Primary storage is non-volatile and slower, while secondary storage is volatile and fast.

c)

Primary storage is volatile and fast, while secondary storage is non-volatile and slower.

d)

Primary storage is used for long-term storage, while secondary storage is used for temporary access.

11.

Most computers use (a)   cooling.

Choose from the below words

Air

Water

Active liquid

Immersion

12.

Prevents computer from overheating

a)
b)
c)
d)