A firewall can be classified as a:

试卷相关题目

• 1Which of the following OSI layers does not provide confidentiality、

  A.Presentation

  B.Network

  C.Transport

  D.Session

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• 2Which of the following would constitute the best example of a password to use for access to a system by a network administrator、

  A.holiday

  B.Christmas12

  C.Jenny&30

  D.TrZc&45g

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• 3of the following is the primary security feature of a proxy server、

  A.Client hiding

  B.URL blocking

  C.Route blocking

  D.Content filtering

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• 4What is the most effective means of determining how controls are functioning within an operating system、

  A.Interview with computer operator

  B.Review of software control features and/or parameters

  C.Review of operating system manual

  D.Interview with product vendor

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• 5If the computer system being used contains confidential information, users must not:

  A.Leave their computer without first logging off.

  B.Share their desks.

  C.Encrypt their passwords.

  D.Communicate

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• 6Which one of the following CANNOT be prevented by the Secure Shell (SSH) program、

  A.Internet Protocol (IP) spoofing.

  B.Data manipulation during transmissions.

  C.Network based birthday attack.

  D.Compromise of the source/destination host.

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• 7DNS, FTP, TFTP, SNMP are provided at what level of the OSI/ISO model、

  A.Application

  B.Network

  C.Presentation

  D.Transport

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• 8The following are fire detector types EXCEPT:

  A.smoke activated

  B.flame actuated

  C.acoustical-seismic detection system

  D.heat activated

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• 9Virtual Private Network software typically encrypts all of the following EXCEPT

  A.File transfer protocol

  B.Data link messaging

  C.HTTP protocol

  D.Session information

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• 10In a change control environment, which one of the following REDUCES the assurance of proper changes to source programs in production status、

  A.Authorization of the change.

  B.Testing of the change.

  C.Programmer access.

  D.Documentation of the chang

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