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WorksheetsCheck your CS knowledge
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Which of the following is not an input device?
a)
Digital projector
b)
Keyboard
c)
Mouse
d)
Scanner
2.
Processor speed is measured in...
a)
Hz
b)
GB
c)
Gpps
d)
rpm
3.
What language is this? <body></body>
a)
Visual Basic
b)
HTML
c)
Javascript
4.
How many bits are there in a byte?
a)
1024
b)
2
c)
8
d)
16
5.
Which of the following is known as the "brain of the computer"?
a)
RAM
b)
ROM
c)
Processor
d)
Hard drive
6.
________ are a kind of harmful program that try to get you to download them because they cannot spread themselves. They disguise themselves as useful or harmless programs.
a)
Trojans
b)
Worms
7.
Which of the following can be used to protect your data when using a computer?
a)
A firewall
b)
Encryption
c)
Anti-Spyware
d)
All of these
8.
Which of the following is the BEST definition of "Computer Science"?
a)
A course that lets you study biology, chemistry or physics while using a computer
b)
The study of computer systems and software development
c)
A course where you learn how to use software like spreadsheets, word processing, databases
9.
Which of the following would hold the most data?
a)
CD
b)
DVD
c)
Blu-ray
10.
You receive a file with the name shown below:
info.jpg
What type of file is this?
info.jpg
What type of file is this?
a)
A movie
b)
Text in a document
c)
An image or picture
d)
Sound
11.
Which of the following is an example of computer "software"?
a)
The cable that you use to charge your phone
b)
A printer
c)
A program you install on your computer
d)
A touchscreen
12.
You learned how to create databases using Microsoft Access. True or false:
Databases are required for you to shop from a website.
Databases are required for you to shop from a website.
a)
True
b)
False
13.
Which of the following is not an example of hardware?
a)
A TFT monitor
b)
A DVD
c)
A keyboard
d)
A web cam
14.
Which type of memory is used to store data and programs while the computer is switched on?
a)
RAM
b)
ROM
15.
Which of these prints fastest?
a)
Inkjet printer
b)
Laser printer
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