WorksheetsY7 Computer Science (Binary and Devices)
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How do computers work with numbers
a)
Using Decimal
b)
Using Binary
c)
Using Hexadecimal
d)
Using Trinary
2.
What is the purpose of a SatNav?
a)
Give Directions
b)
Take Photos
c)
Drive the car
d)
Play games
3.
Binary number system uses...
a)
0-9
b)
0-1
c)
0-2
d)
1-2
4.
Decimal number system uses...
a)
0-9
b)
0-1
c)
0-2
d)
1-2
5.
The purpose of a tablet computer is to...
a)
Entertain
b)
Make phone calls
c)
Send E-mails
d)
Read Books
6.
What is the purpose of a smartphone...
a)
Give directions
b)
Take photos
c)
Make phone calls
d)
Browser the internet
7.
True or False: Computers can think for themselves?
a)
True
b)
False
8.
True or False: Computer use the Decimal number system?
a)
True
b)
False
9.
Who tells computers what to do?
a)
Programmers
b)
Other computers
c)
The Internet
d)
Binary
10.
Which jobs might you find a computer scientist doing?
a)
Programming
b)
Data Analyst
c)
Clown
d)
Builder
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