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Digital Electronics

Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 4
 any number
 1
 2

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Digital Electronics
The NAND-NAND realization is equivalent to

 NOT-OR realization
 OR-AND realization
 AND-NOT realization
 AND-OR realization

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 OR
 X-OR
 NOR
 NAND

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -89 as 10100111
 -37 as 11011011
 -32 as 11100000
 -48 as 11101000

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 11, 10)
(00, 10, 01, 11)
(00, 01, 10, 11)
(00, 10, 11, 01)

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Tristate
 Output is inverted
None of these
 Open collector output

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MORE MCQ ON Digital Electronics

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