Join WhatsApp ChannelDaily MCQs & Exam Updates
Computer Science Hard NTS Uploaded: 07 Aug 2026

Which layer of the OSI model is responsible for routing?

  • A Transport Layer
  • B Application Layer
  • C Data Link Layer
  • D Network Layer
Correct Answer: Option D — Network Layer
Explanation:
The Network Layer, the third layer of the OSI model, is responsible for determining the best path for data to travel across networks, a process known as routing. It uses logical addressing, such as IP addresses, to direct packets.
Submitted by: PaperMCQs
Related MCQs