Tell me what is the max number of satellite hops allowed in voice communication?

520

Explain the type of signaling used between two exchanges?

526

Do you know what is the maximal decimal number that can be accommodated in a byte?

506

Do you know what is the nominal voltage required in subscriber loop connected to local exchange?

639

Tell me what action is taken when the processor under execution is interrupted by a non-maskable interrupt?

528

Explain at which frequency voice is sampled?

510

Explain what is the purpose of pc(program counter) in a microprocessor?

545