MTA Network Fundamentals: Lesson 2

Which model is used to describe how data communication occurs between hosts?

• Server-centric model

• Workgroup model

• Peer-to-peer model

• OSI reference model

Which layer in the OSI model do MAC addresses and switches use?

• Physical

• Data Link

• Network

• Transport

Which layer in the OSI model covers routing between networks?

• Physical

• Data Link

• Network

• Transport

Which layer in the OSI model is used to verify that data was delivered without error?

• Physical

• Data Link

• Network

• Transport

Which layer in the OSI model covers HTTP, FTP, and RDC?

• Physical

• Session

• Application

• Presentation

Which layer of the OSI model is used to create a connection so that a host can transfer files?

• Physical

• Session

• Application

• Presentation

Which layer of the OSI model includes VLANs?

• Physical

• Data Link

• Network

• Transport

Which protocol is used as the transport protocol for a video application?

• TCP

• UDP

• FTP

• RDC

Which port categories include inbound ports of HTTP, HTTPS, FTP, and DNS?

• Well-known ports

• Registered ports

• Dynamic ports

• Private ports

Which layer in the OSI model is responsible for logging on and off?

• Physical

• Session

• Application

• Presentation