OSI
What does "OSI" stand for?
Open Systems Interconnection
What is layer 3
The Network layer
What does TCP stand for?
Transmission control protocol
What is a protocol?
A set of rules
How many layers in the OSI model?
7
Which layer is responsible for ensuring complete delivery of data?
Layer 4: The Transport layer
How many layers in the TCP/IP model?
4
What are the 3 main protocols?
Application, Transportation, and Network
Switches mainly operate in which OSI layer?
The Data link layer
Which model is used in the real world?
TCP/IP
Which protocol dictates how softwares communicate with each other over a network?
Application protocol
Which layer is responsible for interacting with the end-user?
Layer 7: The Application layer
Which set of rules that govern how devices communicate on the network?
Network protocols
What is the reasonability of physical layer?
Physically transmits information
Which layers of the OSI get bundled into the TCP/IP model?
Layers 1 and 2 of the OSI turn into layer 1 of TCP and layers 5,6 and 7 get turned into layer 4.
Which protocol define format, timing and sequencing of data transmission?
Network protocols