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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 encoder
 decoder
 code converter
 demultiplexer

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Digital Electronics
How many NOR gates are required to obtain AND operation?

 1
 2
 3
 4

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Digital Electronics
A boolean function can be transformed into logical ________.

 diagram
 map
 matrix
 graph

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

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

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Digital Electronics
Positive integers must be represented by

 None of these
 Both A and B
 signed numbers
 unsigned number

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Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 1024
 65536
 16
 32

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MORE MCQ ON Digital Electronics

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