engineering computer science MCQ #301

What is the primary function of the Physical Layer in the OSI model?

engineering computer science MCQ #301

  1. Question 1

    Q1. What is the primary function of the Physical Layer in the OSI model?

    • A) Routing
    • B) Error detection
    • C) Transmission of raw bits
    • D) Flow control

    Answer: Transmission of raw bits

    Explanation: The Physical Layer is responsible for transmitting raw bits over a physical medium, defining electrical and mechanical specifications.