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Digital Electronics

Digital Electronics
If clock time period is 1ms, what is its frequency

 1 mHz
None of these
 1 MHz
 1 kHz

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

 NOR
 NAND
 X-OR
 AND, OR, and NOT

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Digital Electronics
10’s complement of 63325600 is

 633256600
 36674400
 366744399
 36774400

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Digital Electronics
Which logic family provide minimum power dissipation

 TTL
 ECL
 JFET
 CMOS

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

 X-OR gates
 NAND gates
 NOR gates
 AND gates

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Digital Electronics
A NAND gate is called a universal logic element because

It is used by everybody
All the minization techniques are applicable for optimum NAND gate realization
Many digital computers use NAND gates.
Any logic function can be realized by NAND gates alone

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