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Digital Electronics

Digital Electronics
An n variable K-map can have

 n2n cells
 n2 cells
 2n cells
  nn cells

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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

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

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Digital Electronics
One bit full adder has ________ inputs

 4
 3
 any number
 2

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Digital Electronics
1 kb represents

 1024 bytes
 1000 bytes
 10,000 bytes
 100 bytes

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Digital Electronics
(1D)16 in BCD 8421 code is

 00011101
 00101001
 00011111
 00100100

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

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

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