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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=D
 Q=0
 Q=D'
 Q=1

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Digital Electronics
What is the radix of octal number system ?

 8
 2
 16
 10

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

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

 Truth code
 Gray code
 Excess-3 code
 BCD code

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Digital Electronics
A device which converts BCD into octal is called

 demultiplexer
 decoder
 encoder
 code converter

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 MSB, Most Significant Bit
 Last Bit
 LSB, Least Significant Bit
 First Bit

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MORE MCQ ON Digital Electronics

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