Which of the following is a prerequisite to help ensure that IS hardware and software support the delivery of mission-critical functions?

• A.An independent audit of the process
• B.Documented emergency change procedures
• C.A comprehensive IS applications architecture
• D.Control over IS infrastructure expenditure

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Which of the following findings should be of MOST concern to an IS auditor reviewing an organization's business continuity plan (BCP)?

• A.End users have not been trained on the latest version of the plan.
• B.No tabletop exercises have been conducted for the plan.
• C.The plan has not been updated in several years.
• D.The plan has not been signed by executive management.

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Which of the following is the BEST practice to ensure that access authorizations are still valid?

• A.information owner provides authorization for users to gain access
• B.identity management is integrated with human resource processes
• C.information owners periodically review the access controls
• D.An authorization matrix is used to establish validity of access

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.Key verification is one of the best controls for ensuring that:

• A.Data is entered correctly
• B.Only authorized cryptographic keys are used
• C.Input is authorized
• D.Database indexing is performed properly

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An IS auditor finds that, in accordance with IS policy, IDs of terminated users are deactivated within 90 days of termination. The IS auditor should:

• A.report that the control is operating effectively since deactivation happens within the time frame stated in the IS policy.
• B.verify that user access rights have been granted on a need-to-have basis.
• C.recommend changes to the IS policy to ensure deactivation of user IDs upon termination.
• D.recommend that activity logs of terminated users be reviewed on a regular basis.

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