engineering computer science MCQ #276

A computer system uses a 64-bit address bus. What is the maximum addressable memory?

engineering computer science MCQ #276

  1. Question 1

    Q1. A computer system uses a 64-bit address bus. What is the maximum addressable memory?

    • A) 4GB
    • B) 16GB
    • C) 16EB
    • D) 256TB

    Answer: 16EB

    Explanation: A 64-bit address bus can address 2^64 bytes = 16 exabytes (EB) of memory.