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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Decimal
 Hexadecimal
 Octal
 None

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

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

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Digital Electronics
2-out-of-5 code is

 alphanumeric code
 non-weighted code
 weighted code
 self-complementing code

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

 1000 to 10,000
 < 10,000
 100 to 9,999
 100 to 999

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Digital Electronics
OR operation is equivalant to

 Union
 Intersection
 Both B and C
 Division

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Digital Electronics
An X-OR gate gives a high output

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

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