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Digital Electronics

Digital Electronics
In VLSI, the number of gate circuits per chip is

 > 10,000
 10,000 to 99,999
 < 10,000
 50,000 to 99,999

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

 none
 48,777
 47,877
 48,877

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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°.
  Parallel.
 Perpendicular.
 Inclined at 60°.

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 4
 5
 6
 3

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 coder
 code converter
 code encoder
 code decoder

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Digital Electronics
The following code is not a BCD code.

 8421 code
 XS-3 code
 all of these
 Gray code

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