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Digital Electronics

Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 both have same
 2
 1
 none

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Digital Electronics
A debouncing circuit is

A monostable MV
A latch
An astable MV
A bistable MV

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Digital Electronics
A group of four bits is known as

 Byte
 Nibble
 Word
 Bit

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Digital Electronics
1’s complement of 17 is

 10111.
 10001.
 11100.
  01110.

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 1’s complement is used to represent the numbers, then the range will be

 -128 to 127
 -256 to 255
 -256 to 256
 -127 to 127

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Digital Electronics
A multiplexer is a

 N-to-1 device
 N-to-N device
 1-to-N device
 1-to-1 device

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