What is the main reason for developing ISO/OSI model for networks?
Manufactures disliked the TCP/IP protocol suite
The rate of data transfer was increasing exponentially
Standards were needed to allow any two systems to communicate
None of the given options
Question 1 Explanation:
The main reason for developing the OSI model for networks is to create a common platform for software developers and hardware manufactures that encourage the creation of networking products that can communicate with each other over the network. To help network administrators by dividing large data exchange process in smaller segments.
Which layer functions as a liaison between user support layers and network support layers?
The major functions of the presentation layer in OSI stack are :
Dialog presentation and control
Dealing with differences in data representation, encryption and compression
Presenting the full and half duplex services to the user
Enabling end to end error control presentation
Question 3 Explanation:
The main function of presentation layer in OSI are translation, encryption and data compression.
There are 4 questions to complete.