engineering computer science MCQ #1

engineering computer science MCQ #1

1. Question 1

   Q1. What is the primary function of the Instruction Register (IR)?

   • A) To store the address of the next instruction
   • B) To store the current instruction being executed
   • C) To store the result of an operation
   • D) To store the data being transferred

   Answer: To store the current instruction being executed

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