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WorksheetsADE Assessment Test-1
Total questions: 10
Worksheet time: 5hrs 0mins
Name
Class
Date
1.
2 x 101 + 8 x 100 is equal to
a)
10
b)
280
c)
2.8
d)
28
2.
The binary number 1101 is equal to the decimal number
a)
13
b)
49
c)
11
d)
3
3.
The decimal 17 is equal to the binary number
a)
10010
b)
11000
c)
10001
d)
01001
4.
The sum of 11010 + 01111 equals
a)
101001
b)
101010
c)
110101
d)
101000
5.
The difference of 110 - 010 equals
a)
001
b)
010
c)
101
d)
100
6.
The 1's complement of 10111001 is
a)
01000111
b)
01000110
c)
11000110
d)
10101010
7.
The 2's complement of 11001000 is
a)
00110111
b)
00110001
c)
01001000
d)
00111000
8.
The binary number 101100111001010100001 can be written in octal as
a)
54712308
b)
54712418
c)
26345218
d)
231625018
9.
The binary number 10001101010001101111 can be written in hexadecimal as
a)
AD46716
b)
8C46F16
c)
8D46F16
d)
AE46F16
10.
The decimal number 2598.67510 is equal to the hexadecimal
a)
A28.ACBC16
b)
A26.BCCC24
c)
A26.ACCC16
d)
B26.ACCC16
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