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  • 思科认证考试(CCNA)考试模拟题40—59及答案(1)

    试题作者:佚名    试题来源:不详    试题栏目:思科认证试题    收藏本页
    Questions
    40. [OxNx] Which of the following layers sends and receives binary information?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    41. [OxNx] Which of the following layers provides end to end connections?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1


    42. [OxNx] Which of the following layers would most likely provide connection oriented service.

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    43. [OxNx] Which of the following layers controls access to the media?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    44. [OxNx] Which of the following layers defines network addressing and determines the best path?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    45. [OxNx] Raw data is converted to segments at which layer?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    46. [OxNx] Segments are converted to Datagrams at which layer?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    47. [OxNx] Datagrams are converted to frames at which layer?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    48. [OxNx] Frames are converted to Bits at which layer?

    a) Application Layer 7
    b) Presentation Layer 6
    c) Session Layer 5
    d) Transport Layer 4
    e) Network Layer 3
    f) Data Link Layer 2
    g) Physical Layer 1

    49. [OxNx] Which of the following could be a feature of a connection-oriented service?

    a) Flow Control
    b) "Three-Way" hand shak
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