Multiple choice

Which of the following levels in X.25 network deals with the physical interface between an attached station and the link which attaches that station to the packet switching node?

  1. Data link level

  2. Physical level

  3. Network level

  4. Packet level

  5. Application level

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This level in X.25 network deals with the physical interface between an attached station and the link which attaches that station to the packet switching node.