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Digital Electronics

Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 OR
 NOR
 X-OR
 NAND

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

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

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 10 × 32
 32 × 10
 5 × 32
 32 × 32

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

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

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 8
 9
 3
 6

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Digital Electronics
The following code is not a BCD code.

 8421 code
 Gray code
 XS-3 code
 all of these

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MORE MCQ ON Digital Electronics

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