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Worksheets

Computers

Total questions: 46

Worksheet time: 46mins

Name
Class
Date
1.
How do we call this?
a)
memory stick
b)
folder
c)
mouse
d)
router
2.
How do we call this?
a)
webcam
b)
screen
c)
 a link
d)
keyboard
3.
Which of the following is computer hardware?
a)
monitor
b)
scanner
c)
keyboard
d)
all of them
4.
What number system do computers use?
a)
binary
b)
denary
c)
decimal
d)
ASCII
5.
What is the CPU?
a)
Internal hardware that holds all components together
b)
The CPU is the part of a computer system that is commonly referred to as the "brains" of a computer.
c)
It is a storage device
6.
What is the role of the POWER SUPPLY for a computer?
a)
Internal hardware component that supplies components in a computer with power.
b)
External plug that powers the computer up.
c)
It is a piece of software.
7.
What is the role of the motherboard?
a)
The motherboard is a circuit board that connects the CPU to the memory and all the other hardware.
b)
The motherboard is the computers brain.
c)
It is a piece of software inside the computer.
8.
What is the correct definition for a hard disk?
a)
It is an technical name for a CD-Drive
b)
it is the main internal storage device in computers 
9.
What is the definition for software?
a)
Software is the physical parts of the computer
b)
Software is the programs that run on a computer.
10.
What is the definition for hardware.
a)
Hardware is the physical parts of the computer
b)
Hardware is the programs that run on a computer.
11.
How many bits are there in a byte?
a)
1
b)
2
c)
4
d)
8
12.
How many bits are in a NIBBLE?
a)
1
b)
4
c)
8
d)
16
13.
A scanner is known as a ......?
a)
input device
b)
output device
c)
storage device
14.
A printer is known as a......
a)
input device
b)
output device
c)
storage device
15.
What comes next in the sequence of file sizes?bit, nibble, byte, kilobyte.....
a)
megabyte, gigabyte
b)
megabyte, petabyte
c)
gigabyte, megabyte
d)
gigabyte, zetabyte
16.

The main processor: every instruction goes through it.
a)
Motherboard
b)
CPU
c)
Operating System
17.

Show what the software is doing.
a)
Input Devices
b)
Output Devices
18.

A special kind of electric switch with low and high settings that can be used to represent numbers, words, pictures, ect.
a)
Bits
b)
Software
c)
Transistors
19.

Master program that manages the interactions between hardware and software.
a)
Software
b)
Operation System
c)
Hardware
20.

Stores information for the operation of a computer; similar to short-term memory.
a)
ROM
b)
REM
c)
RAM
d)
MAR
21.

Interpret the instructions from the software.
a)
Processors
b)
Transistors
22.

Holds the main components of a computer in place.
a)
CPU
b)
Operation System
c)
Motherboard
23.

Basic unit of binary information.
a)
Hertz
b)
Bits
24.

The physical components of a computer.
a)
Software
b)
Operating System
c)
Hardware
25.

A unit of frequency equal to 1 cycle per second.
a)
Bits
b)
Hertz
26.
Which of the following is considered software?
a)
Central Processing Unit
b)
Operating System
c)
Random Access Memory
d)
Graphics Chip
27.

(a)   is the longest key on the keyboard.

28.

Which of these are programming languages?

a)

C.

b)

Portuguese.

c)

Visual Basic.

d)

XPTO.

29.

What does this image represent?

a)

Fatherboard.

b)

Anyboard.

c)

Motherboard.

d)

Chip.

30.

What is the meaning of the acronym www?

a)

Have no special meaning.

b)

World Wide Web.

c)

World Weather Web.

d)

World Warm Web.

31.

What is the name of this component?

a)

Water Cooler.

b)

Central Processing Unit.

c)

Memory.

d)

Solid State Drive.

32.

What is the meaning of the acronym USB?

a)

Universal Serial Business.

b)

Universal Security Bus.

c)

Universal Serial Bus.

d)

Universal Serial Background.

33.

Which of these are high-level programming languages?

a)

C++.

b)

Java.

c)

Assembly.

d)

Basic.

34.

Charles Babbage invented the first computer in the year...

a)

1922

b)

1943

c)

1822

d)

1943

35.

Who built one of the first modern computers?

a)

Lenovo

b)

Mac

c)

HP

d)

IBM

36.

What was that first computer called?

a)

Mark 1

b)

Commodore 1

c)

The Acorn

d)

MacBook

37.

RAM is....

a)

where information is stored

b)

is the working memory of a computer

c)

the backbone of the computer

d)

what executes the commands from the hardware or software

38.

Routers are used to do what?

a)

Connects to a modem to spread the internet signal

b)

connects all hardware components together

c)

allows you to listen to audio

d)

allows users to access the internet

39.

When did the first personal computers become available?

a)

1970s

b)

1980s

c)

1990s

d)

2000s

40.

A modem is a device that

a)

stores files on a computer

b)

executes the commands of the user

c)

sends graphical information to the screen

d)

allows the user to access the internet

41.

This machine was never built because it cost too much and it was too costly to build

a)

Mark 1

b)

The Dream Machine

c)

The Acorn

d)

Apple1

42.

Hardware is

a)

the physical components of the computer

b)

the games and programs we use on the computer

c)

the product we create on the computer

d)

the computer

43.

Using this type of technology allows you to connect your device without wires

a)

USB

b)

MP3

c)

Bluetooth

d)

Browser

44.

This symbol on a device represents

a)

Internet

b)

Bluetooth

c)

WiFi

d)

Ethernet

45.

Someone who writes software

a)

engineer

b)

author

c)

hacker

d)

programmer

46.

Smart phones are like mini computers?

a)

True

b)

False

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