Answer:
1 no. ans
none of above
this ans is not 100% correct but also it help may help you
Data processing is done in cpu of computer
Answer:
where he is allowed only to enter on successful biometric verification by sensor at the gate,,it shows to some extent there is no contact,,,the molten we are told is risky so there should be no close contact with it,,
To reduce current flow
To adjust signal levels
To divide voltages
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