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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 code converter
 demultiplexer
 encoder
 decoder

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 XOR
 AND
 OR
 NOR

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NAND
 NOR
 none of these
 OR

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an AND or an OR
 an AND or a NOR
 an OR or an X-OR
 a NAND or a NOR

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Digital Electronics
In ULSI, the number of gate circuits per chip is

 > 1,00,000
 1,00,000 to 10,00,000
 > 50,000
 50,000 to 99,999

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 NAND
 OR
 X-OR
 NOR

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MORE MCQ ON Digital Electronics

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