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Digital Electronics

Digital Electronics
The time required for a gate to change its output is called as

 propagation time
 Decay time
 start time
 run time

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Digital Electronics
Temperature variation is a/an

 Analog quantity
 None
 Either Digital or Analog quantity
 Digital quantity

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 25, 9 and 57 respectively
 -7, -7 and -7 respectively
 -25, -9 and -57 respectively
 -6, -6 and -6 respectively

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Digital Electronics
ASCII and EBCDIC codes are

 error correcting codes
 BCD codes
 alphanumeric codes
 numeric codes

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Digital Electronics
Which one of the following is 2’s complement of -68?

 01111100
 10111100
 11000100
 00111100

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NAND
 X-OR
 AND, OR, and NOT
 NOR

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MORE MCQ ON Digital Electronics

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