Answer / guest

Answer: A

Accuracy of source data is a prerequisite for the quality of
the data in a data warehouse. Credibility of the data source
is important, accurate extraction processes are important
and accurate transformation routines are important but would
not change inaccurate data into quality (accurate) data.

When auditing security for a data center, an IS auditor should look for the presence of a voltage regulator to ensure that the: A. hardware is protected against power surges. B. integrity is maintained if the main power is interrupted. C. immediate power will be available if the main power is lost. D. hardware is protected against long-term power fluctuations.

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Which of the following controls would provide the GREATEST assurance of database integrity? A. Audit log procedures B. Table link/reference checks C. Query/table access time checks D. Rollback and rollforward database features

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A tax calculation program maintains several hundred tax rates. The BEST control to ensure that tax rates entered into the program are accurate is: A. an independent review of the transaction listing. B. a programmed edit check to prevent entry of invalid data. C. programmed reasonableness checks with 20 percent data entry range. D. a visual verification of data entered by the processing department.

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When logging on to an online system, which of the following processes would the system perform FIRST? A. Initiation B. Verification C. Authorization D. Authentication

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Which of the following is a substantive audit test? A. Verifying that a management check has been performed regularly B. Observing that user IDs and passwords are required to sign on the computer C. Reviewing reports listing short shipments of goods received D. Reviewing an aged trial balance of accounts receivable

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Peer reviews to detect software errors during a program development activity are called: A. emulation techniques. B. structured walk-throughs. C. modular program techniques. D. top-down program construction.

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Which of the following is a network architecture configuration that links each station directly to a main hub? A. Bus B. Ring C. Star D. Completed connected

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Which of the following would an IS auditor consider a weakness when performing an audit of an organization that uses a public key infrastructure (PKI) with digital certificates for its business-to-consumer transactions via the Internet? A. Customers are widely dispersed geographically, but the certificate authorities (CAs) are not. B. Customers can make their transactions from any computer or mobile device. C. The CA has several data processing subcenters to administer certificates. D. The organization is the owner of the CA.

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A database administrator is responsible for: A. maintaining the access security of data residing on the computers. B. implementing database definition controls. C. granting access rights to users. D. defining system's data structure.

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An IS auditor is reviewing the risk management process. Which of the following is the MOST important consideration during this review? A. Controls are implemented based on cost-benefit analysis. B. The risk management framework is based on global standards. C. The approval process for risk response is in place. D. IT risk is presented in business terms.

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Which of the following would BEST support 24/7 availability? A. Daily backup B. Offsite storage C. Mirroring D. Periodic testing

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An IS auditor is reviewing a project that is using an agile software development approach. Which of the following should the IS auditor expect to find? A. Use of a capability maturity model (CMM) B. Regular monitoring of task-level progress against schedule C. Extensive use of software development tools to maximize team productivity D. Postiteration reviews that identify lessons learned for future use in the project

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