difference between controlled access & Contention based
access in a shared media?

Answer Posted / moumita kundu

controlled access-one node consult wioth the other node for
sending data packets.so, there is no collision.
three types-reservation,polling,token passing.

contention based access-node send the packet without
consulting with the other node.so, there is a chance of
collision.
four types-aloha,csma,csma/cd,csma/ca.

Is This Answer Correct ?    13 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is port 139 open?

756


How do you ipconfig all?

782


What protocols fall under the tcp/ip internet layer?

918


What does tcp/ip stand for?

845


What are the protocols used in Application layer?

844


Explain which layer is closer to the user?

782


Is arp a tcp or udp?

779


Who wrote indian penal code?

758


Explain 4 example of application layer?

988


EXplain how the TCP/IP suite addresses name service

2555


Explain about tcp&ip and osi model.

816


What is the difference between static and dynamic ip addresses?

817


What is port 135 commonly used for?

856


Is dns a protocol?

853


What is an example of a dns?

771