Which of the following is MOST effective in preventing weaknesses from being introduced into existing production systems?
Answer(s): B
Change management controls the process of introducing changes to systems. This is often the point at which a weakness will be introduced. Patch management involves the correction of software weaknesses and would necessarily follow change management procedures. Security baselines provide minimum recommended settings and do not prevent introduction of control weaknesses. Virus detection is an effective tool but primarily focuses on malicious code from external sources, and only for those applications that are online.
Which of the following tools is MOST appropriate for determining how long a security project will take to implement?
Answer(s): C
The critical path method is most effective for determining how long a project will take. A waterfall chart is used to understand the flow of one process into another. A Gantt chart facilitates the proper estimation and allocation of resources. The Rapid Application Development (RAD) method is used as an aid to facilitate and expedite systems development.
Which of the following is MOST effective in preventing security weaknesses in operating systems?
Answer(s): A
Patch management corrects discovered weaknesses by applying a correction (a patch) to the original program code. Change management controls the process of introducing changes to systems. Security baselines provide minimum recommended settings. Configuration management controls the updates to the production environment.
When a proposed system change violates an existing security standard, the conflict would be BEST resolved by:
Answer(s): D
Who can BEST approve plans to implement an information security governance framework?
Senior management that is part of the security steering committee is in the best position to approve plans to implement an information security governance framework. An internal auditor is secondary' to the authority and influence of senior management. Information security management should not have the authority to approve the security governance framework. Infrastructure management will not be in the best position since it focuses more on the technologies than on the business.
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