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Digital Electronics

Digital Electronics
Stack is also known as

 LIFO memory
 LILO memory
 Flash memory
 FIFO memory

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are high
 only when all the inputs are low
 only when at least one input is low
 only when at least one input is high

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 an OR or a NAND
 an AND or an X-NOR
 an X-OR or an X-NOR
 a NAND or a NOR

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

 TTL.
 RTL.
 DTL.
 All have same speed.

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 50H
 08H
 48H
 42H

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Digital Electronics
The fast logic family is

  TTL.
  ECL.
  DRL.
  TRL.

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MORE MCQ ON Digital Electronics

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