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

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• 1The ability to do something with a computer resource can be explicitly enabled or restricted through:

  A.Physical and system-based controls.

  B.Theoretical and system-based controls.

  C.Mental and system-based controls.

  D.Physical and trap-based controls.

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• 2Which of the following steps should be performed first in a business impact analysis (BIA)、

  A.Identify all business units within an organization

  B.Evaluate the impact of disruptive events

  C.Estimate the Recovery Time Objectives (RTO)

  D.Evaluate the criticality of business functions

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• 3are appropriate whenever the function required by the security program involves which of the following、

  A.The use of discriminating judgment

  B.The use of physical force

  C.The operation of access control devices

  D.The need to detect unauthorized access

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• 4数据备份常用的方式主要有：完全备份、增量备份和()。

  A.逻辑备份

  B.按需备份

  C.差分备份

  D.物理备份

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• 5审计管理指：

  A.保证数据接收方收到的信息与发送方发送的信息完全一致

  B.防止因数据被截获而造成的泄密

  C.对用户和程序使用资源的情况进行记录和审查

  D.保证信息使用者都可有得到相应授权的全部服务

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• 6What 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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• 7of 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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• 8Which 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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• 9Which of the following OSI layers does not provide confidentiality、

  A.Presentation

  B.Network

  C.Transport

  D.Session

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• 10A firewall can be classified as a:

  A.Directory based access control.

  B.Rule based access control.

  C.Lattice based access control.

  D.ID based access control.

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