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Digital Electronics

Digital Electronics
The decimal number 0.246 in binary is

 0.001101
 0.011011
 0.010111
 0.001111

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 X-NOR
 AND
 OR
 X-OR

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 0001111
 001000
 100111
 101001

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Digital Electronics
Choose the option which is not a code conversion standard

 Excess-3 code
 BCD code
 Truth code
 Gray code

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Digital Electronics
What is the difference between xor gate and exor gate.

 xor and exor are complement of each other
 both are same
 xor gives two outputs while exor gives one
 xor gives one output while exor gives two

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 input
 triggering
 clearing
 output

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