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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Hexadecimal
 Decimal
 Octal
 None

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

 Hamming code
 XS-3 code
 Gray code
 cyclic code

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Digital Electronics
In SSI, the number of gate circuits per chip is

 < 20
 < 6
 < 12
 < 25

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Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 1
 4
 any number
 2

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17670
 10767
 17607
 17067

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

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

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