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Digital Electronics

Digital Electronics
An all or nothing gate is the other name of

 X-OR gate
 AND gate
 OR gate
 X-NOR gate

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Digital Electronics
The devices commonly used for making digital circuits are

 contact switches
 semiconductor devices
 relays
 mechanical switches

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 4
 3
 1
 2

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Digital Electronics
Which of the following gate is a two-level logic gate

NOT gate
NAND gate
EXCLUSIVE OR gate
OR gate

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17670
 17607
 10767
 17067

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
  000 000 1100.
 000 000 1110.
  000 000 1000.

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