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Digital Electronics

Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 129
 9
 32
 1023

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Digital Electronics
How many input and output required for multiplexer ?

None of these
 Many input and one output
 One input and many output
 One input and one output

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Digital Electronics
Which of the following gates is known as a coincidence detector?

 X-NOR gate
 AND gate
 NAND gate
 X-OR gate

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Digital Electronics
To get an excess-3 code from BCD code

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

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Ones Notation
 Binary Notation
 Computer Notation
 Zeros Notation

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Digital Electronics
Fastest memory element is

 RAM
 ROM
 Cache
 Hard Drive

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