Question

28. What is the main difference between a wireless LAN and a wired LAN in terms of data link protocols? 29. How do mobile devices know about the presence of an Access Point when they are moving? 30. Explain the optimality Principle and in which routing algorithm is used. 31. Describe the Shortest Path Algorithm.

          28. What is the main difference between a wireless LAN and
a wired LAN in terms of data link protocols?
29. How do mobile devices know about the presence of an
Access Point when they are moving?
30. Explain the optimality Principle and in which routing
algorithm is used.
31. Describe the Shortest Path Algorithm.

28. What is the main difference between a wireless LAN and
a wired LAN in terms of data link protocols?
29. How do mobile devices know about the presence of an
Access Point when they are moving?
30. Explain the optimality Principle and in which routing
algorithm is used.
31. Describe the Shortest Path Algorithm.

Added by Vanessa O.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert Haricharan Gupta

05/21/2022

Step 1

11). Step 2: Mobile devices know about the presence of an Access Point when they are moving through a process called scanning. The device continuously scans for nearby Access Points and when it detects one, it sends a probe request to the Access Point to establish Show more…

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28.What is the main difference between a wireless LAN and a wired LAN in terms of data link protocols? 29.How do mobile devices know about the presence of an Access Point when they are moving? 30.Explain the optimality Principle and in which routing algorithm is used. 31.Describe the Shortest Path Algorithm