Podcast
Questions and Answers
What are the two types of ALOHA systems?
What are the two types of ALOHA systems?
Pure ALOHA and Slotted ALOHA
Why is collision somewhat common in contention systems?
Why is collision somewhat common in contention systems?
Collision is somewhat common in contention systems because users share a common channel.
What does the term 'carrier' refer to in carrier sense networks?
What does the term 'carrier' refer to in carrier sense networks?
The term 'carrier' refers to the electrical signal on the cable and has nothing to do with the common carrier.
Why is time division necessary in slotted ALOHA but not in pure ALOHA?
Why is time division necessary in slotted ALOHA but not in pure ALOHA?
Signup and view all the answers
What is the name given to the event when two frames are transmitted simultaneously and overlap in time resulting in a garbled signal?
What is the name given to the event when two frames are transmitted simultaneously and overlap in time resulting in a garbled signal?
Signup and view all the answers
What is the key difference between Continues Time and Slotted Time in frame transmission?
What is the key difference between Continues Time and Slotted Time in frame transmission?
Signup and view all the answers
What is the purpose of the Carrier Sense technique in stations in a network?
What is the purpose of the Carrier Sense technique in stations in a network?
Signup and view all the answers
What is the significance of the single channel assumption in LANs?
What is the significance of the single channel assumption in LANs?
Signup and view all the answers