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Digital Electronics

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

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

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Digital Electronics
Which one of the following is not a vectored interrupt?

 TRAP.
 RST 7.5.
 RST 6.5.
 INTR.

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m+1
 2m-1
 2m
 2m-1

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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

TTLLS
TTLAS
ECL
CMOS

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 13
 12
 10
 11

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Digital Electronics
An AND gate can be imagined as

 transistors connected in series
 transistors connected in paralle
 switches connected in parallel
 switches connected in series

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