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Digital Electronics

Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 NOR
 OR
 XOR
 AND

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Digital Electronics
Which one of the following is 2’s complement of -68?

 10111100
 00111100
 11000100
 01111100

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 word
 nibble
 bit
 byte

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 Gray code
 XS-3 code
 binary code
 BCD code

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

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

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 an X-OR or an X-NOR
 an AND or an X-NOR
 a NAND or a NOR
 an OR or a NAND

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