OSI Model By W. Graham

10 Questions | By Wg05670 | Last updated: Dec 13, 2012 | Total Attempts: 484

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Small quiz on the OSI model

Questions and Answers

1.

Put the upper layers of the OSI model are, in correct order
- A.
  
  Session, application, presentation
- B.
  
  Application, presentation, session, transport
- C.
  
  Session, presentation, application
- D.
  
  Session, application, presentation, physical
- E.
  
  None of the above
2.

Routers operate at which layer of the OSI model?
- A.
  
  Physical
- B.
  
  Transport
- C.
  
  Network
- D.
  
  MAC sublayer of the data link layer
- E.
  
  Session
3.

Bits are packaged into frames at which layer of the OSI model?
- A.
  
  Data link
- B.
  
  Transport
- C.
  
  Physical
- D.
  
  Presentation
- E.
  
  Application
4.

Which of the following are benefits of using a layered network model (Tick all that apply)
- A.
  
  It specifies how changes to one layer must be propagated through the other layers
- B.
  
  It facilitates troubleshooting
- C.
  
  It focuses on details rather than general functions of networking
- D.
  
  It breaks the complex process of networking into more manageable chunks
- E.
  
  It allows layers developed by different vendors to interoperate.
5.

The layers of the OSI model, from the 1 to 7 are:
- A.
  
  Application, presentation, session, transport, network, data link, physical
- B.
  
  Physical, data link, network, transport, session, presentation, application
- C.
  
  Session, presentation, data transport, MAC, network, physical
- D.
  
  Presentation, application, session, network, transport, data link, physical
- E.
  
  Application, encryption, network, transport, logical link control, physical
6.

Which of the following operate at the presentation layer?
- A.
  
  MIDI
- B.
  
  FTP
- C.
  
  SMTP
- D.
  
  TFTP
- E.
  
  JPEG
7.

Which of the following are transport layer protocols?
- A.
  
  FTAM
- B.
  
  IP and TFTP
- C.
  
  TFTP
- D.
  
  TCP and UDP
- E.
  
  IP
8.

Flow control takes place at which layer?
- A.
  
  Physical
- B.
  
  Transport
- C.
  
  Network
- D.
  
  MAC sublayer of the data link layer
- E.
  
  Session
9.

Encryption takes place at which layer?
- A.
  
  Application
- B.
  
  Presentation
- C.
  
  Session
- D.
  
  Transport
- E.
  
  Data link
10.

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

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