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A retail company recently installed data warehousing client
software at geographically diverse sites. Due to time zone
differences between the sites, updates to the warehouse are
not synchronized. Which of the following will be affected
the MOST?
A. Data availability
B. Data completeness
C. Data redundancy
D. Data inaccuracy
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Answer: B
Unsynchronized updates will generally cause data
completeness to be affected, for example sales data from one
site do not match costs incurred in another site.
| Is This Answer Correct ? | 4 Yes | 0 No |
When evaluating the collective effect of preventive, detective or corrective controls within a process an IS auditor should be aware: A. of the point at which controls are exercised as data flows through the system. B. that only preventive and detective controls are relevant. C. that corrective controls can only be regarded as compensating. D. that classification allows an IS auditor to determine which controls are missing.
Which of the following would help to ensure the portability of an application connected to a database? The: A. verification of database import and export procedures. B. usage of a structured query language (SQL). C. analysis of stored procedures/triggers. D. synchronization of the entity-relation model with the database physical schema.
When reviewing a service level agreement for an outsourced computer center an IS auditor should FIRST determine that: A. the cost proposed for the services is reasonable. B. security mechanisms are specified in the agreement. C. the services in the agreement are based on an analysis of business needs. D. audit access to the computer center is allowed under the agreement.
Access rules normally are included in which of the following documentation categories? A. Technical reference documentation B. User manuals C. Functional design specifications D. System development methodology documents
Which of the following is a substantive test?
Which of the following is a detective control? A. Physical access controls B. Segregation of duties C. Backup procedures D. Audit trails
To check the performance of flow and error control, an IS auditor should focus the use of a protocol analyzer on which of the following layers? A. Network B. Transport C. Data link D. Application
Which of the following sampling methods is MOST useful when testing for compliance? A. Attribute sampling B. Variable sampling C. Stratified mean per unit D. Difference estimation
The FIRST step in data classification is to: A. establish ownership. B. perform a criticality analysis. C. define access rules. D. create a data dictionary.
Without causing a conflict of interest, a duty compatible with those of a security administrator would be: A. quality assurance. B. application programming. C. systems programming. D. data entry.
An installed Ethernet cable run in an unshielded twisted pair (UTP) network is more than 100 meters long. Which of the following could be caused by the length of the cable? A. Electromagnetic interference (EMI) B. Cross talk C. Dispersion D.Attenuation
Which of the following is a function of an IS steering committee? A. Monitoring vendor controlled change control and testing B. Ensuring a separation of duties within the information's processing environment C. Approving and monitoring major projects, the status of IS plans and budgets D. Responsible for liaison between the IS department and the end users
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