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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4544
 4546
 4445
 4446

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 10101111
 00011111
 11100000
 011100001

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 m – 1 literals less than the total number of variables
 n – m literals
 m + 1 literals less than the total number of variables
 n + m literals

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 6
 8
 7
 5

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=0
 S=0, R=1
 S=1, R=1
 S=1, R=0

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Digital Electronics
The NOR gate can function as a NOT gate if

 one input is set to 0
 one input is set to 1
 inputs are left open
 all inputs are connected together

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