Explain the output of the lexical analyser?
why interrupt is necessary in microprocessor?
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Explain conductivity, resistivity and resistance?
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what is the representation of a discrete signal?
Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?
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why we use +ve load distribution in 24v , and -ve load distribution in 48volt.?
what are the drawbacks of Photo diodes?
State the kirchoff`s laws.
Explain the difference between circuit switching and packet switching?
what is oscillator?