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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=D
 Q=1
 Q=D'
 Q=0

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11101110
 10011001
 11111111
 10101010

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

 Reset
 Both A and B
 Clear
 None

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Digital Electronics
An EPROM is

 non erasable
 erasable but not programmable
 volatile
 programmable and erasable

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

 none of these
 NOR
 OR
 NAND

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Digital Electronics
The voltage levels for positive logic system

 may be positive or negative
 must necessarily be positive
 must necessarily be negative
 must necessarily be 0 V and 5 V

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MORE MCQ ON Digital Electronics

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