COMPUTER NETWORKING

DATA LINK LAYER WIRED NETWORKS

DATA LINK CONTROL DLC

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Full duplex operation
A
requires two pairs of cables
B
can transfer data in both directions at once
C
requires modems at both ends of the circuit
D
all of the above
Explanation: 

Detailed explanation-1: -A good example of full duplex device is a telephone; both parties at both ends can speak and hear each other at the same time. In the computer world, most network protocols are duplex, enabling devices to send back and forth simultaneously.

Detailed explanation-2: -Some real-life examples of full duplex communicaton include: Video calls/video conferencing. Audio calls. Live chats.

Detailed explanation-3: -Full-duplex Ethernet enables stations to simultaneously send and receive data on the network, eliminating collisions. This is accomplished through the use of a full-duplex LAN switch. Ethernet switching splits a large Ethernet into smaller segments.

There is 1 question to complete.