57. The number 10002 is equivalent to decimal number
A. one thousand
B. eight
C. four
D. sixteen
58. In binary numbers, shifting the binary point one place to the right.
A. multiplies by 2
B. divides by 2
C. decreases by 10
D. increases by 10
59. The binary addition 1 +1+1 gives
A.111
B.10
C.110
D.11
60. The cumulative addition of the four binary bits (1 + 1 + 1 + 1) gives
A.1111
B.111
C.100
D.1001
61. The result of binary subtraction (100 ?011) is
A.-111
B.111
C.11
D.1
62. The 2's complement of 10002 is
A.111
B.101
C.1000
D.1
63. The result of binary multiplication 1112 x 102 is
A.1101
B.110
C.1001
D.1110
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