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WorksheetsNUMBER SYSTEM
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The base of Hexadecimal number is
a)
8
b)
14
c)
16
2.
A number system is a way to represent
a)
Binary
b)
Numbers
c)
Decimal
3.
One of the earliest symbol of counting numbers were
a)
based on 10 fingers
b)
decimal
c)
octal
4.
Decimal number system uses 10 unique symbols like
a)
10,9,8,7,6,5,4,3,2,1
b)
1,2,3,4,5,6,7,8,9,10
c)
0,1,2,3,4,5,6,7,8,9
5.
Radix means
a)
BaseX2
b)
BASE=RADIX
c)
BASE/10
6.
The computers work on
a)
velocity
b)
voume
c)
voltage
7.
Electricity has two states as
a)
Poles
b)
On and Off
c)
Bases
8.
Electricity Off means
a)
0
b)
1
c)
2
9.
Computers can only understands
a)
Decimal
b)
Binary
c)
Octal
10.
To represent Decimal Number we must type ( )? as subscript
a)
2
b)
8
c)
10
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