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Digital Electronics

Digital Electronics
2's Complement of 10101011 is

 00111100
 10101100
 01010101
 10101011

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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?

 AND
 X-NOR
 X-OR
 OR

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Digital Electronics
A sequence of binary digits is known as

 word string
 input string
 bit string
 byte string

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Digital Electronics
How many output is high of NOR GATE ?

 1
 4
 3
 2

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Digital Electronics
X OR X' will result

 X'
 0
 1
 X

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Digital Electronics
A byte is equal to ________ bits.

 16
 8
 4
 32

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MORE MCQ ON Digital Electronics

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