engineering computer science MCQ #253

engineering computer science MCQ #253

1. Question 1

   Q1. In a computer system, what is the function of the 'IR' (Instruction Register)?

   • A) To store the address of the next instruction
   • B) To store the instruction being executed
   • C) To store the data being processed
   • D) To store the status of the CPU

   Answer: To store the instruction being executed

   Explanation: IR holds the current instruction, allowing the CPU to decode and execute it.