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Digital Electronics

Digital Electronics
Which of the following is 2’s complement of +12?

 00001000
 00000011
 01110011
 00001100

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 OR
 NOR
 NAND
 none of these

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

 OR
 NOR
 AND
 XOR

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 4
 8
 1
 2

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NAND-NOR realization
 NOR-NOR realization
 NOR-NAND realization
 NAND-NAND realization

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 9
 8
 6
 3

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