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Digital Electronics

Digital Electronics
Latches are ________ circuits.

 level triggered
 count triggered
 edge triggered
 pulse triggered

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 0 and 4
 1 and 3
 1 and 4
 0 and 3

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 OR
 NOR
 NAND
 X-OR

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 011100001
 10101111
 11100000
 00011111

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Digital Electronics
The fast logic family is

  TTL.
  TRL.
  DRL.
  ECL.

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 numeric codes
 BCD codes
 error correcting codes

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MORE MCQ ON Digital Electronics

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