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Digital Electronics

Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, OR
 NOR, XNOR
 OR, NOR
 XOR, NOR

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Digital Electronics
Which of the following gate is a two-level logic gate

NAND gate
EXCLUSIVE OR gate
NOT gate
OR gate

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n
2n
22n
2n-1

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Digital Electronics
A latch is ________ sensitive

 None
 both level and edge
 level
 edge

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Digital Electronics
A device which converts decimal number into BCD form is called

 multiplexer
 decoder
 encoder
 code converter

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

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

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