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Digital Electronics

Digital Electronics
An EPROM is

 erasable but not programmable
 volatile
 non erasable
 programmable and erasable

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Digital Electronics
A half adder is a ________ circuit.

 None
 Combinational
 Both A and B
 Sequential

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Digital Electronics
ASCII and EBCDIC codes are

 numeric codes
 error correcting codes
 alphanumeric codes
 BCD codes

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Digital Electronics
A combinational circuit can be designed using only

 NOR gates
 OR gates
 AND gates
 OR and X-NOR gates

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Digital Electronics
Positive integers must be represented by

 unsigned number
 Both A and B
 None of these
 signed numbers

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 NAND
 OR
 NOR
 X-OR

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MORE MCQ ON Digital Electronics

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