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Digital Electronics

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

 1024
 16
 65536
 32

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 prime implicants
 redundent prime implicants
 essential prime implicants
 selective prime implicants

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Digital Electronics
When will be the output of a NOT gate is HIGH ?

 the input is HIGH and LOW
None of these
 the input is HIGH
 the input is LOW

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 1, C = 0
 A = 1, B = 0, C = 1
 A = 1, B = 1, C = 1
 A = 0, B = 0, C = 0

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

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

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Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 4
 7
 15
 16

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