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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 decoder
 demultiplexer
 code converter
 encoder

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

 Thermistors
 Sensors
 Microprocessors
 Record players

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n + m literals
 m – 1 literals less than the total number of variables
 m + 1 literals less than the total number of variables
 n – m literals

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Digital Electronics
How many NOR gates are required to obtain AND operation?

 2
 3
 4
 1

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

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

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 256
 8
 128
 255

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