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Digital Electronics

Digital Electronics
How many bits are required to store one BCD digit ?

 4
 3
 1
 2

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Digital Electronics
In Boolean algebra A.A is equal to

 A²
 1
 A
 2A

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

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

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 AND
 NAND
 OR
 none of these

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

 16.
  8.
 256.
  255.

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 1
 2
 3
 4

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