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Digital Electronics

Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 tri-state
 trigger
 unstable state
 inverter

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

 Microwave systems.
 Coaxial cables.
  Modem.
 Telephone lines.

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Less expensive
Always more accurate and faster
Easier to maintain
Useful over wider ranges of problem types

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Digital Electronics
The boolean algebra is mostly based on

 De Morpans theorem
 De Morgans theorem
 Standard theorem
 Boolean theorem

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

 50,000 to 99,999
 > 1,00,000
 1,00,000 to 10,00,000
 > 50,000

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0011 is subtracted
 0110 is added
 0110 is subtracted
 0011 is added

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