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Digital Electronics

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

 code encoder
 coder
 code decoder
 code converter

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Digital Electronics
8421 code is

 alphanumeric code
 non-weighted code
 self-complementing code
 weighted code

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

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

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 7
 5
 6
 8

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Digital Electronics
Which is the example of digital device from the given option ?

 Record players
 Microprocessors
 Sensors
 Thermistors

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Digital Electronics
The NOR gate can function as a NOT gate if

 one input is set to 1
 inputs are left open
 one input is set to 0
 all inputs are connected together

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