What is the 2's complement of 01101?
A. 10010
B. 10011
C. 1100
D. 1001
Answer: Option B
A. 10010
B. 10011
C. 1100
D. 1001
Answer: Option B
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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