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Digital Electronics

Digital Electronics
One bit full adder has ________ inputs

 4
 3
 any number
 2

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

CMOS
TTLLS
ECL
TTLAS

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Digital Electronics
The fan put of a 7400 NAND gate is

8TTL
2TTL
10TTL
5TTL

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Digital Electronics
1’s complement of 17 is

  01110.
 10001.
 10111.
 11100.

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Digital Electronics
Each term in the standard POS form is called a

 literal
 maxterm
 don’t care
 minterm

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

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

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