During the execution of a program which gets initialized first? Explanation: For the execution of a process first the instruction is placed in the PC.

Which are the two phases to execute an instruction?

In a computer program we have seen that execution of every instruction consists of two parts – fetch phase and execution phase of the instruction.

Which of the register S of the processor?

A processor register (CPU register) is one of a small set of data holding places that are part of the computer processor. A register may hold an instruction, a storage address, or any kind of data (such as a bit sequence or individual characters). Some instructions specify registers as part of the instruction.