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Digital Electronics

Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A.B
 A - B
 A & B
 A + B

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Digital Electronics
LSI means

 Large Symbol Invertor
 Large Scale Invertor
 Large Scale Integration
 Large Symbol Integration

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

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

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Digital Electronics
An n variable K-map can have

 n2 cells
  nn cells
 2n cells
 n2n cells

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Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 256.
 16.
  8.
  255.

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Digital Electronics
A group of four bits is known as

 Word
 Byte
 Bit
 Nibble

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MORE MCQ ON Digital Electronics

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