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Digital Electronics

Digital Electronics
ASCII and EBCDIC codes are

 numeric codes
 BCD codes
 alphanumeric codes
 error correcting codes

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NAND
 none of these
 AND
 NOR

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Digital Electronics
X + X.Y = ?

 X
 0
 Y
 1

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

NOT gate
None of these
NAND gate
AND gate

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

 0.01 V.
 1.1 V.
 1 V.
  1 mV.

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

 1
 4
 3
 2

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MORE MCQ ON Digital Electronics

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