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WorksheetsGCSE - Binary Conversions and Units
Total questions: 12
Worksheet time: 12mins
Name
Class
Date
1.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
2.
Convert 254 to binary
a)
11110000
b)
11111100
c)
11111111
d)
11111110
3.
Convert 5 to binary
a)
00000101
b)
00000011
c)
00100111
d)
01000101
4.
Convert 00010001 to denary
a)
17
b)
27
c)
37
d)
47
5.
Convert 11001100 to denary
a)
224
b)
134
c)
104
d)
204
6.
Convert 11111111 to denary
a)
255
b)
245
c)
235
d)
225
7.
Convert 00100100 to denary
a)
26
b)
36
c)
46
d)
56
8.
How many bits are there in a nibble?
a)
2
b)
4
c)
8
d)
16
9.
A modern office containing a backup system would most likely need it to have capacity in order of which size?
a)
Kilobytes
b)
Terabytes
c)
Nibbles
10.
How many bytes are in 4 megabytes?
a)
4000
b)
40,000
c)
400,000
d)
4,000,000
11.
The number base system of denary is:
(a)
12.
The number base system of binary is:
(a)
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