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Digital Electronics

Digital Electronics
Logic circuits are

 digital circuits
 hybrid circuits
 analog circuits
 none of these

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

 9
 6
 8
 3

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Digital Electronics
NAND. gates are preferred over others because these

consume least electronic power
have lower fabrication area
provide maximum density in a chip.
can be used to make any gate

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 8, 16
 16, 8
 6, 16
 12, 8

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Digital Electronics
Positive integers must be represented by

 signed numbers
 Both A and B
 None of these
 unsigned number

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 16
 12
 8

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