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发布时间:2023-12-01 00:03:15

[单项选择]Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?()
A. Only routers can split boundaries (horizons) between concentric networks.
B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.
C. Networks can only remain fully converged if all information is sent out all active interfaces.
D. Information about a route should not be sent back in the direction from which the original update came.
E. Distance vector protocols need fall back routers that are responsible for momentary loops.

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[单项选择]Which one of the following statements best explains the split horizon rule?()
A. Only routers can split boundaries (horizons) between networks in separate AS numbers.
B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.
C. Once a route is received on an interface, advertise that route as unreachable back out the same interface.
D. Information about a route should never be sent back in the direction from which the original update came.
[单项选择]Which of the following statements is best supported by the last paragraph
A. Men keep their innermost feelings to themselves.
B. Women are more serious than men about marriage.
C. Men often take sudden action to end their marriage.
D. Women depend on others in making decisions.
[单项选择]Which of the following statements would best serve as an introduction to the passage
A. The assumption that the knowledge incorporated in technological developments must be derived from science ignores the many non-scientific decisions made by technologists.
B. Analytical thought is no longer a vital component in the success of technological development.
C. As knowledge of technology has increased, the tendency has been to lose sight of the important role played by scientific thought in making decisions about form, arrangement, and texture.
D. A technologist thinking about a machine, reasoning through the successive steps in a dynamic process, can actually turn the machine over mentally.
[单项选择]Which of the following statements can best describe TV viewers according to the passage
A. They prefer increased news coverage.
B. They do not take an active role in watching television.
C. They like to use television to reach other human beings.
D. They have more or less grown tired of television.
[单项选择]Which of the following statements best illustrates the main point of the last paragraph of the passage
[单项选择]Which of the following statements best summarizes this passage ( )
A. When language is a barrier, people will find other forms of communication.
B. Everybody uses only one form of communication.
C. Nonlinguistic language is invaluable to foreigners.
D. Although other forms, apart from language of communication exist, they are of little value.
[单项选择]Which of the following statements best explains the "halo and horn" effect
[单项选择]Which of the following statements best explains why "the second of these was the more serious impediment"
A. Chemical knowledge was limited to a small number of people.
B. The symbolic language used was very imprecise.
C. Very few new discoveries were made by alchemists.
D. The records of the chemical processes were not based on experiments.
[单项选择]Which of the following statements best describes a laser
A. A device for stimulating atoms and molecules to emit light.
B. An atom in a high-energy state.
C. A technique for destroying atoms or molecules.
D. An instrument for measuring light waves.
[单项选择]Which of the following statements best expresses the author's view
A. Aggressive behavior in sports can have serious consequences.
B. The words people use can influence their behavior.
C. Unpleasant words in sports are often used by foreign athletes.
D. Unfair judgments by referees will lead to violence on the sports field.

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