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Digital Electronics

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

 < 20
 < 6
 < 12
 < 25

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Digital Electronics
ASCII code is a

 8-bit code
 7-bit code
 10-bit code
 5-bit code

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Digital Electronics
How many output is high of NOR GATE ?

 2
 3
 4
 1

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Digital Electronics
A half adder is a ________ circuit.

 None
 Combinational
 Both A and B
 Sequential

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Digital Electronics
An X-OR gate gives a high output

 if the decimal value of digital word is even
 for odd decimal value.
 if it has even number of 0s
 if there are odd number of 1s

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

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

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