Review: OSI Layers Self-Study Short Version (N10-008) Questions and Answers

Review: OSI Layers Self-Study Short Version (N10-008)

Questions and Answers


The Open Systems Interconnection (OSI) model consists of how many layers: ** Answ** 7
Layers


The physical layer of the OSI model is also referred to as: ** Answ** Layer 1


The data link layer of the OSI model is also referred to as: ** Answ** Layer 2


The network layer of the OSI model is also referred to as: ** Answ** Layer 3


The transport layer of the OSI model is also referred to as: ** Answ** Layer 4


The session layer of the OSI model is also referred to as: ** Answ** Layer 5


The presentation layer of the OSI model is also referred to as: ** Answ** Layer 6


The application layer of the OSI model is also referred to as: ** Answ** Layer 7


HTTP, FTP, & SMTP reside at the which layer of the OSI model? ** Answ** Application
Layer, Layer 7


In the OSI model, physical addressing takes place at the: ** Answ** Data Link Layer, Layer
2


The hub and network cabling reside at which layer of the OSI model? ** Answ** Physical
Layer, Layer 1