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Digital Electronics

Digital Electronics
Logic circuits are

 none of these
 hybrid circuits
 analog circuits
 digital circuits

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Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 none
 both are same
 1.
 2.

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

 code converter
 encoder
 decoder
 multiplexer

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Digital Electronics
A combinational circuit can be designed using only

 OR gates
 NOR gates
 AND gates
 OR and X-NOR gates

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Digital Electronics
The 2s complement of 17 is

 110001.
 111110.
 101110.
  101111.

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Digital Electronics
A graphical representation of a products in a truth table is called as

 Mapping
 Graphing
 K-Map
 T-Map

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