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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 decoder
 demultiplexer
 encoder
 code converter

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 none of these
 OR
 NOR
 NAND

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Digital Electronics
In Boolean algebra AND is represented by

 ×
 -
 +
 /

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=1, R=1
 S=0, R=0
 S=1, R=0
 S=0, R=1

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Digital Electronics
Most of the digital computers do not have floating point hardware because

It is not possible to perform floating point addition by hardware
It is slower than software
Floating point hardware is costly
Of no specific reason

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Digital Electronics
What is the radix of octal number system ?

 8
 10
 2
 16

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MORE MCQ ON Digital Electronics

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