64. The binary division 110002+ 1002 gives
A.110
B.1100
C.11
D.101
65. The number 128 is equivalent to decimal
A.12
B.20,
C.10
D.4
66. The number 1001012 is equivalent to octal
A.54
B.45
C.37
D.25
67. The number 178 is equivalent to binary
A.111
B.1110
C.10000
D.111,1
68. Which of the following is NOT an octal number?
A.19
B.77
C.15
D.101
69. Hexadecimal number system is used as a shorthand language for representing numbers.
A. decimal
B. binary
C. octal
D. large
70. The binary equivalent of A16 is
A.1010
B.1011
C.1000
D.1110
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