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Digital Electronics

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 NAND
 OR
 X-NOR
 AND

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Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00000011
 00001000
 00001100

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Digital Electronics
X OR X' will result

 X'
 0
 1
 X

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to positive logic system.

 –1.5 V and – 5 V
 5 V and 0 V
 0 V and 5 V
 1 V and -5 V

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Digital Electronics
The switch which clears a flip-flop is know as

 Both A and B
 Clear
 Reset
 None

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Digital Electronics
Each term in the standard SOP form is called a

 minterm
 maxterm
 literal
 don’t care

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MORE MCQ ON Digital Electronics

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