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Digital Electronics

Digital Electronics
A digital circuit that can store on bit is a

 registor
 gate
 XOR gate
 flip-flop

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Digital Electronics
Queue is also known as

 LILO memory
 FIFO memory
 LIFO memory
 Flash memory

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Digital Electronics
How many input and output required for multiplexer ?

None of these
 One input and one output
 Many input and one output
 One input and many output

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000001001
 000010011
 000010010
 100001001

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Digital Electronics
9’s complement of 52784630 is

 58326479
 57316379
 48225469
 47215369

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n – m literals
 m + 1 literals less than the total number of variables
 n + m literals
 m – 1 literals less than the total number of variables

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