OSI Model

Question 1

Application Layer

Answer 1

Resource sharing and remote file access. Includes HTTP

Question 2

Presentation Layer

Answer 2

Translation of data between network and application. Includes character encoding, file compression, encryption/decryption

Question 3

Session Layer

Answer 3

Manages continuous information exchange to maintain communication between 2 nodes

Question 4

Transport Layer

Answer 4

Reliable transmission of data segments within a network. Includes ACK

Question 5

Network Layer

Answer 5

Structures and manages multimode network . Includes Addressing, Routing Traffic control

Question 6

Data Layer

Answer 6

Transmission of data frames between nodes

Question 7

Physical layer

Answer 7

Transmission of raw bit streams on physical device (chips)