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Digital Electronics

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

 XOR
 NOR
 OR
 AND

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 OR
 X-NOR
 AND
 NAND

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

 4
 1
 2
 any number

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

 Output is inverted
 Tristate
None of these
 Open collector output

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Digital Electronics
The most suitable gate for comparing two bits is

 AND
 X-OR
 NAND
 OR

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Digital Electronics
9’s complement of 52784630 is

 57316379
 47215369
 58326479
 48225469

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