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Digital Electronics

Digital Electronics
The boolean algebra is mostly based on

 De Morgans theorem
 De Morpans theorem
 Standard theorem
 Boolean theorem

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Digital Electronics
In which code do the successive code characters differ in only one position?

 XS-3 code
 8421 code
 Gray code
 Hamming code

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 8
 12
 16
 10

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Digital Electronics
How many input and output required for demultiplexer ?

None of these
 number of selection inputs and one output
 one input and many output
 one input and one output

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

21
19
27
12

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 10101010
 10011001
 11101110
 11111111

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MORE MCQ ON Digital Electronics

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