Physical Layer - OSI MCQs with answers Page - 1

You will find multiple-choice questions (MCQs) related to #Physical Layer - OSI here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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A

Admin • 802.91K Points
Coach

Q. Which OSI layer is responsible for transmitting raw bits over a physical medium?

  • (A) Data Link Layer
  • (B) Network Layer
  • (C) Physical Layer
  • (D) Transport Layer

A

Admin • 802.91K Points
Coach

Q. Which of the following devices operates at the Physical Layer of the OSI model?

  • (A) Router
  • (B) Switch
  • (C) Hub
  • (D) Bridge

A

Admin • 802.91K Points
Coach

Q. What type of data is transmitted at the Physical Layer?

  • (A) Frames
  • (B) Packets
  • (C) Segments
  • (D) Bits

A

Admin • 802.91K Points
Coach

Q. Which of the following is NOT a characteristic of the Physical Layer?

  • (A) Bit rate control
  • (B) Voltage levels
  • (C) MAC addressing
  • (D) Physical topology

A

Admin • 802.91K Points
Coach

Q. Which encoding technique is used at the Physical Layer?

  • (A) Manchester Encoding
  • (B) Base64 Encoding
  • (C) URL Encoding
  • (D) Huffman Encoding

A

Admin • 802.91K Points
Coach

Q. Which of the following is an example of Physical Layer media?

  • (A) IP
  • (B) TCP
  • (C) Fiber Optic Cable
  • (D) Ethernet Frame

A

Admin • 802.91K Points
Coach

Q. Which topology is defined at the Physical Layer?

  • (A) Logical topology
  • (B) Physical topology
  • (C) Network topology
  • (D) Application topology

A

Admin • 802.91K Points
Coach

Q. What is the data unit at the Physical Layer?

  • (A) Segment
  • (B) Packet
  • (C) Frame
  • (D) Bit

A

Admin • 802.91K Points
Coach

Q. Which function is provided by the Physical Layer?

  • (A) Encryption
  • (B) Signal transmission
  • (C) Routing
  • (D) Error detection

A

Admin • 802.91K Points
Coach

Q. Which of the following is NOT a Physical Layer component?

  • (A) Router
  • (B) Repeater
  • (C) Cable
  • (D) Hub
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