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Digital Electronics

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

 output
 triggering
 input
 clearing

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Digital Electronics
How many output is high of NOR GATE ?

 2
 3
 1
 4

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Digital Electronics
An 8-square is called

 a cube
 a pair
 a quad
 an octet

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Digital Electronics
2's Complement of 10101011 is

 10101011
 10101100
 00111100
 01010101

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NOR
 none of these
 OR
 NAND

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 none
 2
 both have same
 1

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