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Digital Electronics

Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

  1 mV.
 1.1 V.
 0.01 V.
 1 V.

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Digital Electronics
Combinations that are not listed for the input variables are

 Don't Care
 Borrow
 Carry
 Overflow

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Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 1.
 both are same
 2.
 none

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Digital Electronics
Which of the following logic circuits is the fastest ?

 RTL.
 All have same speed.
 TTL.
 DTL.

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 12
 16
 4
 8

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Digital Electronics
Why encoder is used in the digital electronics ?

 It is used to separate address bus and data bus
None of these
 To convert coded information into non coded form
 To convert non coded information into coded form

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