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Digital Electronics

Digital Electronics
How many NOR gates are required to obtain AND operation?

 4
 2
 1
 3

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 8
 2
 4
 1

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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 ?

 A= G
 G = A
None of these
 G = Ā

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

 RST 6.5.
 RST 7.5.
 INTR.
 TRAP.

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -32 as 11100000
 -37 as 11011011
 -89 as 10100111
 -48 as 11101000

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Digital Electronics
A half adder is a ________ circuit.

 Both A and B
 Sequential
 Combinational
 None

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