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Digital Electronics

Digital Electronics
In ULSI, the number of gate circuits per chip is

 50,000 to 99,999
 > 1,00,000
 > 50,000
 1,00,000 to 10,00,000

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Digital Electronics
Truth table is used to express

 Boolean map
 Boolean expression
 Boolean matrix
 Boolean addition

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

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

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and two outputs
 Three inputs and one output
 Two inputs and two outputs
 Two inputs and three outputs

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 PROM
All of these
 EAROM
 ROM

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 128
 8
 256
 255

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MORE MCQ ON Digital Electronics

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