CSMA/CD (Carrier Sense Multiple Access with Collision Detection) is a data link layer protocol that does the following.
A. Allows client browser to request Web pages (objects) from a Web server
B. Efficient MAC protocol for classic Ethernet LANs
C. Shares use of a physical channel on a time slot basis
D. All of the above
Answer:B
CSMA/CD (Carrier Sense Multiple Access with Collision Detection) is a data link layer protocol that does the following.
A. Allows client browser to request Web pages (objects) from a Web server B. Efficient MAC protocol for classic Ethernet LANs C. Shares use of a physical channel on a time slot basis D. All of the above