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Digital Electronics

Digital Electronics
Logic circuits are

 hybrid circuits
 digital circuits
 none of these
 analog circuits

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1-1)
 None of these
 +(2n-1-1),-2n-1

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Digital Electronics
Which of the following is not a transmission medium?

 Telephone lines.
  Modem.
 Microwave systems.
 Coaxial cables.

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Digital Electronics
How many output is high of NOR GATE ?

 2
 4
 1
 3

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

 48H
 42H
 08H
 50H

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Digital Electronics
ASCII code is a

 10-bit code
 7-bit code
 5-bit code
 8-bit code

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MORE MCQ ON Digital Electronics

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