Isaca CISA Quiz 35 Topic 5 Questions 171-175

Question: 1

Which of the following is the BEST indicator of the effectiveness of signature-based intrusion detection systems (IDSs)?

AAn increase in the number of internally reported critical incidents

BAn increase in the number of detected incidents not previously identified

CAn increase in the number of identified false positives

DAn increase in the number of unfamiliar sources of intruders

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Question: 2

Which of the following is the MOST effective control to ensure electronic records beyond their retention periods are deleted from IT systems?

ABuild in system logic to trigger data deletion at predefined times.

BPerform a sample check of current data against the retention schedule.

CReview the record retention register regularly to initiate data deletion.

DExecute all data deletions at a predefined month during the year.

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Question: 3

Which of the following yields the HIGHEST level of system availability?

ACloud storage

BHot swaps

CBackups

DReal-time replication

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Question: 4

Which of the following observations noted during a review of the organization s social media practices should be of MOST concern to the IS auditor?

AThe organization does not require approval for social media posts.

BNot all employees using social media have attended the security awareness program.

CThe organization does not have a documented social media policy.

DMore than one employee is authorized to publish on social media on behalf of the organization

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Question: 5

Which of the following BEST enables an organization to quantify acceptable data loss in the event of a disaster?

AAvailability of backup software

BRecovery point objective (RPO)

CRecovery time objective (RTO)

DMean time to recover (MTTR)

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Isaca CISA Quiz:35 Topic:5 Questions:171-175