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Digital Electronics

Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 triggering
 input
 output
 clearing

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 hexadecimal
 natural BCD
 ASCII
 octal

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 cost
 power requirements
All of these
 space requirements

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Digital Electronics
Logic circuits are

 none of these
 hybrid circuits
 analog circuits
 digital circuits

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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
 1
 4
 2

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

 NAND
 OR
 none of these
 NOR

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