The binary number 101 represents:
A. -3 in two's complement system
B. 7 in sign magnitude system
C. -5 in two's complement system
D. -2 in sign magnitude system
Answer: Option A
A. -3 in two's complement system
B. 7 in sign magnitude system
C. -5 in two's complement system
D. -2 in sign magnitude system
Answer: Option A
In which of the following base systems is 123 not a valid number?
A. Base 10
B. Base 16
C. Base 8
D. Base 3
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