TCP/IP model

Question 1

It is a networking model with a set of communication protocols for the Internet and similar networks. It is commonly known as .. were the first networking protocols defined in this model.

.. provides basic communication.

… provides key functions that applications need.

Answer 1

TCP/IP

Internet Protocol (IP)
Transmission Control Protocol (TCP)

Question 2

represents an interface through a variety of protocol that enable services to be applied to end-user application processes. These services include handling high-level protocols, issuing of representation, encoding, and dialog control

Answer 2

Application Layer

Question 3

is responsible for reliable end-to-end data develiery from the source host to the destination host

Answer 3

Transport Layer

Question 4

is responsible for the delivery of service requires that respond from the transport layer and have them arrive at their destination through the “virtual network” image of the Internet.

Answer 4

Internet Layer

Question 5

is also called the “host-to-network layer” which is concerned with all of the issues that an IP packet requires to make a physical link to the network media.

• The network interface layer functions include mapping the IP addresses to physical hardware addresses and encapsulation of IP packets

Answer 5

Network Access Layer