QUIZ 3 The OSI Model Quiz

Routers operate at which layer of the OSI model?

• network

• data link

• transport

• physical

Bits are packaged into frames at which layer of the OSI model?

• data link

• presentation

• physical

• transport

Which are benefits of using a layered network model?

The layers of the OSI model, from the top down, are:

• application, presentation, session, transport, network, data link, physical

• presentation, application, session, network, transport, data link, physical

• physical, data link, network, transport, session, presentation, application

• session, presentation, data transport, MAC, network, physical

Which of the following operate at the presentation layer?

Which of the following are transport layer protocols?

• TCP and UDP

• IP

• IP and TFTP

• FTAM

Which of the following are considered to be the upper layer protocols?

Flow control takes place at which layer?

• physcial

• network

• transport

• session

Encryption takes place at which layer?

• transport

• application

• presentation

• session

True or False: The network layer uses physical addresses to route data to destination hosts.

• False

• True