engineering computer science MCQ #492

What is the function of the physical layer in the OSI model?

engineering computer science MCQ #492

  1. Question 1

    Q1. What is the function of the physical layer in the OSI model?

    • A) Error detection and correction
    • B) Routing
    • C) Bit-level transmission
    • D) Flow control

    Answer: Bit-level transmission

    Explanation: Physical layer is responsible for transmitting raw bits over a physical medium.