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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 decoder
 encoder
 code converter
 demultiplexer

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

 50 to 100
 < 500
 12 to 99
 < 50

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 +(2n-1-1),-(2n-1-1)
 None of these
 +(2n-1-1),-2n-1
 +2n-1,-(2n-1-1)

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XOR
 NOR
 OR
 XNOR

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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

TTLLS
ECL
TTLAS
CMOS

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 input
 output
 triggering
 clearing

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MORE MCQ ON Digital Electronics

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