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Parts of a computer & their functions

Total questions: 25

Worksheet time: 30mins

Name
Class
Date
1.

What is the motherboard?

a)

The brain of the computer

b)

The main circuit board of the computer

c)

The computers memory

d)

The power supply to the computer

2.

Pixels are digital images that are composed of thousands and millions of tiny _

a)

Triangles

b)

Cubes

c)

Squares

d)

Rectangles

3.

What is the computers short term memory called?

a)

ROM

b)

RG45

c)

RAM

d)

ROR

4.

GPU is an expansion card that generates a feed of graphics on a device such a a monitor

a)

True

b)

False

5.

What is an example of an Output device?

a)

Printer

b)

Keyboard

c)

Microphone

d)

Webcam

6.

Name this part of the computer.

a)

RAM

b)

Heating Sink

c)

CPU

d)

Heat Sink

7.

What does CPU stand for?

a)

Center Processor Unit

b)

Central Posting Units

c)

Central Processing Unit

d)

Center Professional Unit

8.

An Operating System (OS) is classified under what category?

a)

Software

b)

Hardware

c)

Input device

d)

Programming

9.

Name that part!

a)

Random Access Memory

b)

Random Adapter Memory

c)

Receiving Algorithm Model

d)

Record Artificial Module

10.

What does HDMI stand for?

a)

High Definition Media Interface

b)

High Definition Monitor Input

c)

High Definition Multipurpose Interpol

d)

High Definition Multimedia Interface

11.

What cable can transfer data and connect devices together over a network?

a)

DVI

b)

Ethernet

c)

VGA

d)

Coax

12.

What part of the computer is this?

a)

Remote

b)

Battery

c)

Router

d)

CPU

13.

List 3 examples of hardware.

4 lines
14.

I use the (a)   on my laptop to help me point and click the items I see on my screen.

15.

All of the data on my computer is saved here.

a)

Hard Drive

b)

CPU

c)

Monitor

d)

RAM

16.

What is the brain of a computer called?

a)

PSU

b)

CPU

c)

USB

d)

VGA

17.

What is the PSU of a computer?

a)

The power supply of a computer

b)

The power storage of a computer

c)

The printing services uninterrupted

d)

The point system unit

18.

Name 3 types of software.

4 lines
19.

Please select the input device.

a)

Speaker

b)

Projector

c)

Monitor

d)

Keyboard

20.

VGA stands for Video Graphics (a)   . This cable is used to display images from a computer to a monitor.

21.

What does GPU stand for?

4 lines
22.

What is a molex connector?

a)

Connection for the GPU and heat sink.

b)

Connects the computer to the internet

c)

Cable that allows you to connect multiple displays

d)

Connects the power supply to drives and devices inside the computer

23.

What is encryption?

4 lines
24.

What colors are the standard RCA Composite cables?

a)

Green, Blue, Yellow

b)

White, Yellow, Blue

c)

Yellow, White, Red

d)

Blue, White, Red

25.

How many Gigabytes (GB) are in 1 Terabyte (TB)?

a)

100

b)

1000

c)

8000

d)

500