engineering computer science MCQ #273

engineering computer science MCQ #273

1. Question 1

   Q1. What is the purpose of the Program Counter (PC) register?

   • A) To store the current instruction being executed
   • B) To store the address of the next instruction to be fetched
   • C) To store the result of an ALU operation
   • D) To store the memory address of a data operand

   Answer: To store the address of the next instruction to be fetched

   Explanation: The PC register holds the address of the next instruction to be fetched, allowing the CPU to sequence through a program.