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Digital Electronics

Digital Electronics
For checking the parity of a digital word, it is preferable to use

 AND gates
 X-OR gates
 NOR gates
 NAND gates

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 3
 6
 5
 4

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Digital Electronics
What is the 2’s complement of 10110000?

 10110000
 01010000
 10001110
 01001111

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

 6
 4
 3
 5

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Digital Electronics
Why encoder is used in the digital electronics ?

 To convert non coded information into coded form
 It is used to separate address bus and data bus
 To convert coded information into non coded form
None of these

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Digital Electronics
Fastest memory element is

 Hard Drive
 Cache
 RAM
 ROM

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MORE MCQ ON Digital Electronics

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