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Digital Electronics

Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=1
 S=1, R=0
 S=0, R=0
 S=1, R=1

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Digital Electronics
Which of the following represents (E3)16 ?

 (1BC)16-(DE)16
 (200)16-(11D)16
 (2BC)16-(1DE)16
 (1CE)16+(A2)16

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Digital Electronics
The following code is not a BCD code.

 all of these
 XS-3 code
 Gray code
 8421 code

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

 Reset
 None
 Clear
 Both A and B

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

 TRAP.
 RST 7.5.
 INTR.
 RST 6.5.

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 G = Ā
None of these
 A= G
 G = A

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