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WorksheetsYear 9 Revision Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which is the correct layout for a binary to denary conversion table?
a)
128|64|32|16|8|4|2|1
b)
1|2|4|8|16|32|64|128
2.
Why do computers use binary?
a)
Because It's all the understand....
b)
Because a computer is a series of switches, 1 being on and 0 being off
c)
Because they can't understand ASCII
d)
Because UNICODE doesn't work
3.
What does GUI stand for?
a)
Graphical User Interface
b)
Generic Using Interchange
c)
General User Interchange
d)
Go Use the Internet
4.
To save file space lossy compression...
a)
Temporarily removes data
b)
Permanently removes data
5.
To save files space lossless compression...
a)
Temporarily removes data
b)
Permanently removes data
6.
This is NOT a peripheral device
a)
Printer
b)
Scanner
c)
Anti-Virus
d)
Mouse
7.
A single user operating system
a)
Deals with one user at a time like a basic phone
b)
Deals with multiple users like windows 7
8.
A multi user operating system
a)
Deals with one user at a time like a basic phone
b)
Deals with multiple users like windows 7
9.
A variable is
a)
DIM
b)
Console.Writeline("")
c)
A uniquely named storage location
d)
a way of holding a WHOLE number
10.
Which can store more characters?
a)
UNICODE
b)
ASCII
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