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Digital Electronics

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

 NAND
 AND
 NOR
 OR

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Digital Electronics
A + Ā is equal to

 A
 Ā
 1
 0

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Digital Electronics
EBCDIC code is a

 10-bit code
 7-bit code
 8-bit code
 5-bit code

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

 X-OR
 NOR
 NAND
 AND

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Digital Electronics
What is the difference between xor gate and exor gate.

 xor gives one output while exor gives two
 xor gives two outputs while exor gives one
 xor and exor are complement of each other
 both are same

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Digital Electronics
The effect of stray magnetic field on the actuating torque of a portable instrument is maximum when the operating field of the instrument and the stray fields are

 Inclined at 30°.
 Perpendicular.
 Inclined at 60°.
  Parallel.

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