engineering computer science MCQ #87

A computer system has 4 GB of RAM and a 32-bit address bus. What is the maximum addressable memory?

engineering computer science MCQ #87

  1. Question 1

    Q1. A computer system has 4 GB of RAM and a 32-bit address bus. What is the maximum addressable memory?

    • A) 2 GB
    • B) 4 GB
    • C) 8 GB
    • D) 16 GB

    Answer: 4 GB

    Explanation: A 32-bit address bus can address 2³2 bytes = 4 GB of memory, which matches the available RAM.