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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + n)-bit
 n-bit
 (n + 1)-bit
 (n + 2)-bit

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 3
 6
 5
 4

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 0
 2
 4
 1

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Digital Electronics
X' AND X' will result

 1
 X
 X power 2
 0

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Digital Electronics
Switching circuits are

 analog circuits
 none of these
 digital circuits
 hybrid circuits

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 NOT gate followed by a NOR gate
 inverter followed by an X-OR gate
 X-OR gate followed by an inverter
 complement of a NOR gate

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