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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 E304
 D403
 D402
 C403

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Digital Electronics
How many bits are required to store one BCD digit ?

 4
 3
 2
 1

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

 65536
 1024
 32
 16

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Digital Electronics
The boolean algebra is mostly based on

 De Morpans theorem
 Standard theorem
 Boolean theorem
 De Morgans theorem

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

AND operation
NOT operation
None of these
OR operation

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

 AND
 X-OR
 OR
 NAND

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