Isaca CISA Quiz 405 Topic 1 Questions 2021-2025

Question: 1

An IT service desk has recorded several incidents related to server downtime following the failure of a network time protocol (NTP) server. Which of the following is the BEST methodology to help identify the root cause?

ACrow-functional diagram

BData flow diagram

CServer architecture diagram

DCause-and-effect diagram

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Question: 2

Which of the following is MOST important to helping incident response managers quickly and accurately estimate the overall business impact of security incidents?

ADevelop a communication plan and identity key business stakeholders to be notified.

BEnsure the security Incident management team Is staffed with qualified Individuals.

CEngage senior business management in determining seventy levels for escalation.

DMap IT infrastructure to the business processes and client services they support.

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Question: 3

Which of the following should an IS auditor do FIRST when determining whether to employ data analytics in an audit?

AIdentify the business stakeholders.

BDetermine if the data is accessible.

CReview the results of prior audits in the same area.

DReview the data available in existing business reports

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Question: 4

Which of the following control? MOST efficiently ensures that orders transmitted from a sales office to a production warehouse are received accurately and completely?

AData should be sent back to the originating site and compared to what was sent to production.

BContinuity of numerical sequences for all sales orders should be checked.

CParity checking should be incorporated into all data transmissions.

DTransaction totals and record counts should be sent and reconciled before transaction processing.

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Question: 5

Which of the following BEST enables an IS auditor to identify gaps between the current state and future state of an organization's IT infrastructure?

AEnterprise risk assessment

Bgovernance framework

CVulnerability assessment

DEnterprise architecture

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Isaca CISA Quiz:405 Topic:1 Questions:2021-2025