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Digital Electronics

Digital Electronics
A binary number system is of base ________

 1
 2
 10
 4

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Digital Electronics
Which of the following operations is commutative but not associative?

 NAND
 X-OR
 AND
 OR

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, NOR
 XOR, OR
 OR, NOR
 NOR, XNOR

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

NAND gate
OR gate
NOT gate
EXCLUSIVE OR gate

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Digital Electronics
Choose the option which is not a code conversion standard

 Gray code
 Truth code
 Excess-3 code
 BCD code

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Digital Electronics
2-out-of-5 code is

 self-complementing code
 non-weighted code
 weighted code
 alphanumeric code

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