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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4544
 4445
 4546
 4446

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Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

 0.04882.
 0.09760.
  0.02441.
  0.01220.

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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

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

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 1, K = 1.
 J = 0, K = 1.
 J = 0, K = 0.
 J = 1, K = 0.

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 25, 9 and 57 respectively
 -25, -9 and -57 respectively
 -7, -7 and -7 respectively
 -6, -6 and -6 respectively

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Digital Electronics
Which of the following is a self-complementing code?

 cyclic code
 XS-3 code
 Hamming code
 Gray code

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