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Digital Electronics

Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 XOR
 NOR
 OR
 AND

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Digital Electronics
The only function of NOT gate is to ___________.

Invert input signal
Act as a universal gate
None of these
Stop signal

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

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

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 power requirements
 cost
All of these
 space requirements

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

 3
 5
 4
 6

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Digital Electronics
The switch which clears a flip-flop is know as

 None
 Both A and B
 Clear
 Reset

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