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Digital Electronics

Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 1 and 4
 0 and 4
 0 and 3
 1 and 3

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

 2
 3
 1
 4

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

 6, 16
 8, 16
 12, 8
 16, 8

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Digital Electronics
All the integers and decimal numbers are represented by

 even numbers
 whole numbers
 odd numbers
 real numbers

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Digital Electronics
An AND gate will function as OR if

Either of the inputs is “1”
All the inputs and outputs are complemente'
All the inputs are ‘0’
All the inputs to the gates are “1”

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 none of these
 AND
 OR
 NOR

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