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Digital Electronics

Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 3
 6
 5
 4

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Digital Electronics
An 8-square is called

 a cube
 a pair
 an octet
 a quad

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When all inputs are HIGH
 When all input is LOW
 When any input is LOW
 When any input is HIGH

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Digital Electronics
To get an excess-3 code from BCD code

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

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Digital Electronics
How many output is high of NOR GATE ?

 1
 2
 4
 3

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

 < 50
 < 500
 50 to 100
 12 to 99

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MORE MCQ ON Digital Electronics

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