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Digital Electronics

Digital Electronics
Which number system has a base of 16

 None
 Decimal
 Hexadecimal
 Octal

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Digital Electronics
X OR X' will result

 X'
 X
 1
 0

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

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

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

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Digital Electronics
Which of the following codes is known as the 8421 code?

 ASCII code
 XS-3 code
 Gray code
 BCD code

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Digital Electronics
Which of the following is a self-complementing code?

 XS-3 code
 Hamming code
 Gray code
 cyclic code

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