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Digital Electronics

Digital Electronics
How many bits are required to store one BCD digit ?

 1
 4
 3
 2

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 47,877
 48,777
 48,877
 none

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Digital Electronics
In which code do the successive code characters differ in only one position?

 8421 code
 XS-3 code
 Gray code
 Hamming code

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

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Digital Electronics
A graphical representation of a products in a truth table is called as

 T-Map
 Mapping
 Graphing
 K-Map

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Digital Electronics
Choose the option which is not a code conversion standard

 Truth code
 BCD code
 Gray code
 Excess-3 code

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MORE MCQ ON Digital Electronics

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