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Digital Electronics

Digital Electronics
How many output is high of NOR GATE ?

 4
 3
 2
 1

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Digital Electronics
Which one of the following is not a vectored interrupt?

 RST 7.5.
 INTR.
 RST 6.5.
 TRAP.

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 unstable state
 inverter
 trigger
 tri-state

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Digital Electronics
The NOR gate is OR gate followed by ___________.

NOT gate
AND gate
None of these
NAND gate

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 X-NOR
 AND
 NAND
 NOR

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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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