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Digital Electronics

Digital Electronics
1 Kilo bits are equal to

 1012 bits
 1008 bits
 1024 bits
 1000 bits

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Digital Electronics
What is the 2’s complement of 10110000?

 01001111
 10110000
 01010000
 10001110

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

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m-1
 2m-1
 2m
 2m+1

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 NAND
 NOT
 AND
 OR

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Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 10 bits
 12 bits
 8 bits
 16 bits

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