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Digital Electronics

Digital Electronics
A digital circuit that can store on bit is a

 XOR gate
 registor
 flip-flop
 gate

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Digital Electronics
One bit full adder has ________ outputs.

 3
 4
 2
 any number

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Digital Electronics
Boolean algebra is also known as

 Counting algebra
 Transistor algebra
 Gate algebra
 Switching algebra

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Digital Electronics
Which of these sets of logic gates are designated as universal gates?

 XOR, NOR, NAND.
 NOR, NAND, XNOR.
 NOR, NAND.
 OR, NOT, AND.

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Digital Electronics
Which of the following codes is known as the 8421 code?

 BCD code
 Gray code
 ASCII code
 XS-3 code

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

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

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