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WorksheetsNumbering Systems: Binary
Total questions: 19
Worksheet time: 14mins
Name
Class
Date
1.
Convert the hexadecimal number C9 to binary
a)
1100 1001
b)
1100 1000
c)
1100 1010
d)
1100 0101
2.
State the denary representation for the binary number 0011 1101
a)
60
b)
61
c)
62
d)
63
3.
Convert 173 Decimal to Binary
a)
11000111
b)
11011101
c)
10101101
d)
01110011
4.
11010111 in binary is...
a)
ODD
b)
EVEN
5.
10111110 in binary is...
a)
ODD
b)
EVEN
6.
Write 45 as a binary number
a)
00101111
b)
00011101
c)
00101011
d)
00101101
7.
Convert 01100011 from binary to decimal.
a)
98
b)
99
c)
80
d)
121
8.
Convert 1410 to 8-bit binary
(a)
9.
Binary uses 1’s & 0’s to represent data
a)
True
b)
False
10.
What is 12 in binary?
a)
0010
b)
1010
c)
1100
d)
1111
11.
What is 3 in binary?
a)
0100
b)
0001
c)
0101
d)
0011
12.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
13.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
14.
Which of these are the correct place values for binary?
a)
128,64,32,16,8,4,2,1
b)
128, 68,34,12,6,4,2,1
c)
1,0
d)
0,1
15.
Computers can only understand 0s and 1s.
a)
True
b)
False
16.
Convert 196 to binary
a)
11000110
b)
11100100
c)
11000100
d)
11010100
17.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
18.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
19.
Convert 01000100 to decimal
a)
58
b)
68
c)
78
d)
88
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