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Digital Electronics

Digital Electronics
A binary number system is of base ________

 10
 1
 2
 4

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NAND
 AND
 X-NOR
 NOR

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 6
 3
 9
 8

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Digital Electronics
One bit full adder has ________ inputs

 2
 4
 3
 any number

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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
In a read-only memory information can be stored

 in any of the above ways depending upon the type of memory
 at the time of fabrication
 by the user a number of times
 by the user only once during its life time

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