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Digital Electronics

Digital Electronics
Unit distance code is the other name of

 XS-3 code
 self-complementing code
 cyclic code
 sequential code

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Digital Electronics
A multiplexer is a

 N-to-N device
 1-to-N device
 N-to-1 device
 1-to-1 device

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +(2n-1-1),-2n-1
 +2n-1,-(2n-1-1)
 +(2n-1-1),-(2n-1-1)

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Digital Electronics
Which one of the following is correct sequence of the numbers represented in the series(2)3, (10)4, (11)5, (14)6, (22)7,…………….

 2, 4, 6, 10, 12, …
 2, 4, 6, 10, 16……..
 2, 4, 6, 8, 10, …..
 2, 3, 4, 5, 6, ….

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Digital Electronics
A NAND gate is called a universal logic element because

Any logic function can be realized by NAND gates alone
All the minization techniques are applicable for optimum NAND gate realization
It is used by everybody
Many digital computers use NAND gates.

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Digital Electronics
The universal gate is ___________

AND gate
NAND gate
OR gate
None of these

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