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Digital Electronics

Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 32
 16
 1024
 65536

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Digital Electronics
A flip flop is a _______ circuit.

 Sequential
 Both A and B
 Combinational
 None

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are high
 only when at least one input is high
 only when all the inputs are low
 only when at least one input is low

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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
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NOR
 NAND
 AND
 OR

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Digital Electronics
Which of the following gate is a two-level logic gate

OR gate
NAND gate
EXCLUSIVE OR gate
NOT gate

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