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Digital Electronics

Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 OR
 AND
 none of these
 NAND

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Digital Electronics
Which of the following is 1’s complement representation of +57

 00111001
 01000110
 00000001
 11000110

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 8
 255
 128
 256

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Digital Electronics
"What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease"

B & C
A & D
A & B
C & D

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 cyclic code
 binary code
 8421 code
 2421 code

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Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 7
 8
 32
 16

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