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Digital Electronics

Digital Electronics
A demultiplexer is a

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

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

64
128
6
32

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Digital Electronics
The boolean algebra is mostly based on

 Standard theorem
 De Morgans theorem
 Boolean theorem
 De Morpans theorem

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Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 3
 2
 4
 1

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (II)&(III)
 Only (II)
 Both (I) & (II)
 Both (I)&(IV)

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 10
 32 × 32
 10 × 32
 5 × 32

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