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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 111110
 110101
 101011
 011111

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 08H
 42H
 50H
 48H

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

 0.09760.
  0.01220.
 0.04882.
  0.02441.

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 NOT gate followed by a NOR gate
 complement of a NOR gate
 X-OR gate followed by an inverter
 inverter followed by an X-OR gate

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Digital Electronics
A boolean function can be transformed into logical ________.

 graph
 diagram
 matrix
 map

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Digital Electronics
The voltage levels for positive logic system

 must necessarily be 0 V and 5 V
 may be positive or negative
 must necessarily be positive
 must necessarily be negative

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MORE MCQ ON Digital Electronics

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