Voice Gateways Question:

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Explain What is the Purpose of PC(Program Counter) in a MicroProcessor?

Telecom Voice Gateways Interview Question
Telecom Voice Gateways Interview Question

Answer:

Program Counter in a microprocessor (or CPU) is a pointer
instruction of the program to tell where the CPU to look
for the next instruction.

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Tell me What action is taken when the processor under execution is interrupted by a non-maskable interrupt?Explain At which Frequency VOICE is sampled?