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WorksheetsBinary and ASCII
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
A character set is...
a)
What language can be used in a computer system.
b)
The fonts that a computer has installed.
c)
The possible characters that can be represented by a computer system.
2.
ASCII stands for...
a)
American Standard Code for Information Interchange
b)
American Scientific Code for Information Interchanging
c)
Absolute Standard Codes for Instruction Interchange
3.
How many bits are used in (standard) ASCII?
a)
16
b)
1
c)
7
d)
8
4.
The (standard) ASCII code is capable of representing non-European languages.
a)
True
b)
False
5.
Upper and lower case letters have a different ASCII code.
a)
True
b)
False
6.
What is the maximum number of values that can be represented in 7 bits?
a)
127
b)
256
c)
65,536
d)
128
7.
What is the maximum number of values that can be represented in 8 bits?
a)
255
b)
256
c)
65,536
d)
128
8.
Convert 00110011 into denary.
a)
51
b)
52
c)
150
d)
25
9.
Convert 1011 0011 into hexadecimal
a)
3D
b)
D3
c)
B3
d)
3B
10.
ASCII was developed from
a)
telegraph code
b)
Programming language
c)
American institute
d)
typewriter code
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