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Digital Electronics

Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 XOR-NAND
 AND-OR
 NOR-OR
 AND-AND

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

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

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Digital Electronics
The parity of the binary number 11011001 is

 not known
 odd
 same as the number of zeros
 even

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Digital Electronics
A debouncing circuit is

A latch
An astable MV
A monostable MV
A bistable MV

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Digital Electronics
OR operation is equivalant to

 Intersection
 Division
 Union
 Both B and C

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

 9
 6
 3
 8

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