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OSI Model Quiz - 1

Description: OSI Model Quiz - 1
Number of Questions: 20
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Tags: osi-model

Which of the following are benefits of using a layered network model?

  1. it facilitates troubleshooting

  2. it breaks the complex process of networking into more manageable chunks

  3. it allows layers developed by different vendors to interoperate.

  4. all of the above

Answer: 4

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

  1. application, presentation, session, transport, network, data link, physical

  2. session, presentation, data transport, MAC, network, physical

  3. physical, data link, network, transport, session, presentation, application

  4. application, encryption, network, transport, logical link control, physical

Answer: 1

Which of the following operate at the presentation layer?

  1. FTP and HTTP

  2. SMTP

  3. UDP

  4. midi and jpeg

  5. all of the above

Answer: 4

Which of the following are transport layer protocols?

  1. TCP and UDP

  2. ATM

  3. CISC

  4. HTTP and FTP

Answer: 1

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

  1. presentation and session

  2. application and presentation

  3. application, presentation, and session

  4. application, presentation, session, and transport

  5. application

Answer: 3

Flow control takes place at which layer?

  1. physical

  2. Network

  3. transport

  4. data link

  5. application

Answer: 3

Encryption takes place at which layer?

  1. physical

  2. presentation

  3. application

  4. session

  5. data link

Answer: 2

The network layer uses physical addresses to route data to destination hosts.

  1. True

  2. False

Answer: 2

Error detection and recovery takes place at which layer?

  1. transport

  2. presentation

  3. data link

  4. netwrok

  5. application

Answer: 1

Which layer establishes, maintains, and terminates communications between applications located on different devices?

  1. application

  2. session

  3. transport

  4. netwrok

  5. data link

Answer: 2

IP is implemented at which OSI model layer?

  1. transport

  2. network

  3. data link

  4. presentation

  5. session

Answer: 2

Which layer handles the formatting of application data so that it will be readable by the destination system?

  1. application

  2. presentation

  3. transport

  4. netwrok

  5. data link

Answer: 2

Packets are found at which layer?

  1. data link

  2. trasnport

  3. network

  4. presentation

  5. session

Answer: 3

Which layer translates between physical (MAC) and logical addresses?

  1. network

  2. data link

  3. transport

  4. presentation

  5. application

Answer: 1

What does OSI stand for?

  1. Organization Standards International

  2. Open Systems Interconnect

  3. Operating Standard Information

  4. Operating System Interconnection

  5. Open Systems Interface

Answer: 2

Repeaters and hubs operate at which layer?

  1. network

  2. physical

  3. transport

  4. data link

  5. presentation

Answer: 2

Bit synchronization is handled at which layer?

  1. physical

  2. network

  3. physical

  4. data link

  5. presentation

Answer: 1

Most logical addresses are preset in network interface cards at the factory

  1. True

  2. False

Answer: 2

Which layer translates between physical and logical addresses?

  1. the MAC sublayer of the data link layer

  2. transport

  3. physical

  4. network

  5. presentation

Answer: 4

Which layer is responsible for packet sequencing, acknowledgments, and requests for retransmission?

  1. network

  2. session

  3. transport

  4. data link

  5. presentation

Answer: 3
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