Telecommunications Question:

What is the nominal voltage required in subscriber loop connected to local exchange
a) +48 volts
b) -48 volts
c) 230 volts
d) 110 volts

Telecommunications Interview Question
Telecommunications Interview Question

Answer:

48 volts. This -48 volts is required by the copper wires to prevent it from corroded & eluded.


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Conditional results after execution of an instruction in a micro processor is stored in?
a) register
b) accumulator
c) flag register
d) flag register part of PSW(Program Status Word)		The status of the Kernel is?
a) task
b) process
c) not defined.
d) none of the above.