COMPUTER NETWORKING

TRANSPORT LAYER

TRANSMISSION CONTROL PROTOCOL TCP

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If you use either Telnet or FTP, which is the highest layer you are using to transmit data?
A
Application
B
Session
C
Presentation
D
Transport
Explanation: 

Detailed explanation-1: -Both FTP and Telnet use TCP at the Transport layer; however, they both are Application layer protocols, so the Application layer is the best answer.

Detailed explanation-2: -Layer 7 – Application The protocols Telnet and FTP are Application Layer protocols.

Detailed explanation-3: -Network layer: Handles the routing and sending of data between different networks. The most important protocols at this layer are IP and ICMP. 2. Data link layer: Handles communications between devices on the same network.

There is 1 question to complete.