思科认证考试（ＣＣＮＡ）考试模拟题４０—５９及答案(1) |
| 论文作者：佚名 论文来源：不详 论文发布时间：2006-6-9 2:41:41 论文发布人：chjchjchj |
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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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