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WorksheetsBinary Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
What type of numbering system is ordinarily used by people?
a)
Decimal
b)
Binary
c)
Denary
2.
What is a binary digit referred to as?
a)
Bit
b)
Bits
c)
Byte
d)
Bytes
3.
Binary is made up of which numbers
a)
3 and 4.
b)
2 and 3.
c)
1 and 2.
d)
0 and 1.
4.
What does the word binary mean?
a)
zero
b)
two
c)
many
d)
one
5.
Which number represents that the circuit is "off" or closed?
a)
zero
b)
two
c)
ten
d)
one
6.
Which number represents that the circuit is "on" or open?
a)
zero
b)
two
c)
ten
d)
one
7.
what kind of system is used by computers?
a)
decimal
b)
binary
c)
solar
8.
What is the largest decimal number that can be represented by using the first 8 bits?
a)
128
b)
64
c)
255
d)
1020
9.
Select systems that use binary.
a)
computer
b)
mobile phone
c)
printer
d)
all of the above
10.
What are the first 6 powers in binary?
a)
0, 2, 4, 8, 12, 32
b)
1, 2, 4, 8, 16, 31
c)
1, 2, 6, 8, 16, 32
d)
1, 2, 4, 8, 16, 32
11.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
12.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
13.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
14.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
15.
How many bits make up a byte?
a)
6
b)
8
c)
4
d)
2
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