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Digital Electronics

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

  8.
 16.
 256.
  255.

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

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

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Digital Electronics
A number system with radix 2 is known as

 Decimal
 Binary
 Octal
 Hexadecimal

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Digital Electronics
A demultiplexer is a

 N-to-N device
 1-to-N device
 N-to-1 device
 1-to-1 device

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

TTLAS
CMOS
ECL
TTLLS

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NOR-NOR realization
 NAND-NAND realization
 NAND-NOR realization
 NOR-NAND realization

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MORE MCQ ON Digital Electronics

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