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The OSI Model and Encapsulation
12問 • 6ヶ月前
  • ユーザ名非公開
  • 通報

    問題一覧

  • 1

    Which layer of the OSI reference model contains the MAC and LLC sublayers?Which layer of the OSI reference model contains the MAC and LLC sublayers?

    Data Link Layer

  • 2

    Which approach to bandwidth usage consumes all the available frequencies on a medium to transmit data?

    Baseband

  • 3

    Windowing is provided at what layer of the OSI reference model?

    Transport Layer

  • 4

    IP addresses reside at which layer of the OSI reference model?

    Network Layer

  • 5

    Which of the following is a connectionless transport layer protocol?

    UDP

  • 6

    What setting ultimately controls the size of packets that are moving through the modern network?

    MTU

  • 7

    What is the range of well-known TCP and UDP ports?

    Below 1024

  • 8

    What port number is used by HTTPS?

    443

  • 9

    What value is decremented by 1 for each router hop on the network?

    TTL

  • 10

    Windowing is a technology that applies to which transport layer protocol?

    TCP

  • 11

    What happens to data as it moves from the upper layers to the lower layers of the OSI model on a host system?

    The data is encapsulated with a header at the beginning and a trailer at the end.

  • 12

    Which layer of the OSI reference model is responsible for ensuring that frames do not exceed the maximum transmission unit (MTU) of the physical media?

    Data Link Layer

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    問題一覧

  • 1

    Which layer of the OSI reference model contains the MAC and LLC sublayers?Which layer of the OSI reference model contains the MAC and LLC sublayers?

    Data Link Layer

  • 2

    Which approach to bandwidth usage consumes all the available frequencies on a medium to transmit data?

    Baseband

  • 3

    Windowing is provided at what layer of the OSI reference model?

    Transport Layer

  • 4

    IP addresses reside at which layer of the OSI reference model?

    Network Layer

  • 5

    Which of the following is a connectionless transport layer protocol?

    UDP

  • 6

    What setting ultimately controls the size of packets that are moving through the modern network?

    MTU

  • 7

    What is the range of well-known TCP and UDP ports?

    Below 1024

  • 8

    What port number is used by HTTPS?

    443

  • 9

    What value is decremented by 1 for each router hop on the network?

    TTL

  • 10

    Windowing is a technology that applies to which transport layer protocol?

    TCP

  • 11

    What happens to data as it moves from the upper layers to the lower layers of the OSI model on a host system?

    The data is encapsulated with a header at the beginning and a trailer at the end.

  • 12

    Which layer of the OSI reference model is responsible for ensuring that frames do not exceed the maximum transmission unit (MTU) of the physical media?

    Data Link Layer