COMPUTER NETWORKING

DATA LINK LAYER WIRED NETWORKS

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of access control is used for Wireless?
A
CMSA/Collision Avoidance
B
CMSA/Collision Detection
C
CMSA/Media Control
D
CMSA/Media Access
Explanation: 

Detailed explanation-1: -Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) is a network protocol for carrier transmission that operates in the Medium Access Control (MAC) layer.

Detailed explanation-2: -Carrier sense multiple access with collision avoidance (CSMA/CA) was invented to avoid collisions on wireless networks. Collisions are avoided through the use of CSMAICA’s three strategies: the interframe, space, the contention window, and acknowledgments, as shown in the following figure.

Detailed explanation-3: -Carrier sense multiple access with collision avoidance (CSMA/CA) is a media access control policy that regulates how data packets are transmitted between two computer nodes. This method avoids collision by configuring each computer terminal to make a signal before transmission.

Detailed explanation-4: -1-persistent CSMA. non-persistent CSMA. p-persistent CSMA.

There is 1 question to complete.