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All About Computers

Total questions: 30

Worksheet time: 23mins

Name
Class
Date
1.

how many parts are there in a computer?

a)

4

b)

45

c)

21

d)

57

2.

how many people use the internet each year?

a)

4.57 billion people

b)

4768 billion

3.

what is the most used type of computer?

a)

Microcomputers

b)

dell

c)

microsoft

4.

what is the most used AI?

a)

Siri

b)

google

c)

alexa

5.

what do you think is better?

a)

Google

b)

Alexa

c)

Siri

d)

All

6.

what technology is used for power?

a)

Geothermal

b)

Solar Power

c)

Wind Power

d)

Hydropower

e)

Bioenergy

7.

who invented the first computer?

a)

Charles Babbage

b)

Albert Einstein

c)

George Floyd

d)

Thomas Jefferson

8.

An error in a program prevents the program from running as expected.

a)

Coding

b)

Algorithm

c)

Bug

d)

Event

9.
Pulling out specific differences to make one solution work for multiple problems. 
a)
Function
b)
Abstraction
c)
Loop
d)
Coding
10.
A placeholder for a piece of information that can change. 
a)
Loop
b)
Event
c)
Variable
d)
Program
11.

Is a Nintendo Switch hardware or software?

a)

Hardware

b)

Software

12.

Hardware is the technology that you can physically touch.

a)

True

b)

False

13.

Is a computer is hardware or software?

a)

Hardware

b)

Software

14.

Is Minecraft hardware or software?

a)

Hardware

b)

Software

15.

Is a game controller hardware or software?

a)

Hardware

b)

Software

16.
Mouse
a)

hardware

b)

software

17.

The symbol # is called: (Pick all possible answers)

a)

Hash

b)

Number Sign

c)

Pound Sign

d)

Octothorpe

e)

Comment Sign

18.

A computer must have an IP address when..

a)

Playing media from the hard drive

b)

Connecting to a Wi-Fi hotspot

19.

Identify the image shown above..

a)

Switch

b)

Network Cable

c)

Network Interface Card

d)

Hub

20.

Select which Operating System are used in desktops. (choose 3 answers.

a)
b)
c)
d)
21.

What kind of device is a keyboard?

a)

A. Internal device

b)

B. Input device

c)

C. Output device

d)

D. Storage device

22.

Which of the following is an output device?

a)

A. DVD-ROM

b)

B. Touchpad

c)

C. Hard drive

d)

D. Printer

23.

What is the main circuit board inside the computer called?

a)

A. CD-ROM

b)

B. Video card

c)

C. ROM

d)

D. Mother board

24.

Which of the following would hold the most information?

a)

A. 500 megabytes

b)

B. 5 gigabytes

c)

C. 5,000,000 bytes

d)

D. 50,000,000 kilobytes

25.

Eric’s computer slows down when he opens several computer programs. Why does this happen?

a)

A. Eric has limited RAM space

b)

B. Eric has a small hard drive

c)

C. Eric does not have a powerful video card

d)

D. Eric has a bad ROM

26.

Which of the following software maintenance steps erases gaps caused by deleting files from the hard drive?

a)

A. Update system software

b)

B. Defragging

c)

C. Virus scan

d)

D. Installing firewall

27.

Joe’s computer crashed and now he is looking for a replacement. Which of the following criteria is the least important?

a)

A. RAM

b)

B. Money

c)

C. Color

d)

D. Usage

28.

In a PC, which of the following components stores the BIOS?

a)

A. CPU

b)

B. RAM

c)

C. ROM

d)

D. Hard drive

29.

What does the BIOS chip stand for?

a)

A. Basic Input Output System

b)

B. Basic Input Operating System

c)

C. Basic Internal Operating System

d)

D. Basic Internal Output System

30.

What voltage(measurement of power) do you think a computer runs off of.(give a complete sentence)

4 lines