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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4445
 4544
 4546
 4446

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Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 NAND gate
 OR gate
 X-OR gate

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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.
  Parallel.
 Inclined at 60°.

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-NOR
 a NAND or an X-OR
 a NAND or an AND
 a NOR or an X-NOR

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Digital Electronics
An EPROM is

 programmable and erasable
 volatile
 erasable but not programmable
 non erasable

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Digital Electronics
The NAND-NAND realization is equivalent to

 OR-AND realization
 AND-NOT realization
 NOT-OR realization
 AND-OR realization

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MORE MCQ ON Digital Electronics

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