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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NAND
 AND, OR, and NOT
 X-OR
 NOR

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Digital Electronics
An AND gate can be imagined as

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

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Digital Electronics
Which of the following is equivalant to an ODD function

 XNOR
 AND-NOR
 NOR
 XOR

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n
2n-1
2n
22n

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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

TTLAS
TTLLS
CMOS
ECL

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 nibble
 word
 byte
 bit

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MORE MCQ ON Digital Electronics

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