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Digital Electronics

Digital Electronics
The number of cells in a 6 variable K-map is

 64
 6
 36
 12

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Digital Electronics
A demultiplexer is a

 N-to-N device
 1-to-N device
 N-to-1 device
 1-to-1 device

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Digital Electronics
The set of which logic gates is designated as universal gate?

 XNOR, NOR, NAND.
 XNOR, NOR, NAND.
  NOR , NAND.
 NOT, OR , AND.

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Digital Electronics
How many stable state/states present in flip-flop ?

 1
 3
 2
 4

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

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 32
 32,768
 65,536
 32,767

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