A decision support system (DSS):
A. is aimed at solving highly structured problems.
B. combines the use of models with nontraditional data
access and retrieval functions.
C. emphasizes flexibility in the decision making approach of
users.
D. supports only structured decision-making tasks.
Answer / guest
Answer: C
DSS emphasizes flexibility in the decision-making approach
of users. It is aimed at solving less structured problems,
combines the use of models and analytic techniques with
traditional data access and retrieval functions and supports
semistructured decision-making tasks.
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The editing/validation of data entered at a remote site would be performed MOST effectively at the: A. central processing site after running the application system. B. central processing site during the running of the application system. C. remote processing site after transmission to the central processing site. D. remote processing site prior to transmission of the data to the central processing site.
A web-based bookstore has included the customer relationship management (CRM) system in its operations. An IS auditor has been assigned to perform a call center review. Which of the following is the MOST appropriate first step for the IS auditor to take? A. Review the company's performance since the CRM was implemented. B. Review the IT strategy. C. Understand the business focus of the bookstore. D. Interview salespeople and supervisors.
Good quality software is BEST achieved: A. through thorough testing. B. by finding and quickly correcting programming errors. C. determining the amount of testing by the available time and budget. D. by applying well-defined processes and structured reviews throughout the project.
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.
An IS auditor performing an audit of the company's IS strategy would be LEAST likely to: A. assess IS security procedures. B. review both short- and long-term IS strategies. C. interview appropriate corporate management personnel. D. ensure that the external environment has been considered.
Which of the following controls would be MOST effective in ensuring that production source code and object code are synchronized? A. Release-to-release source and object comparison reports B. Library control software restricting changes to source code C. Restricted access to source code and object code D. Date and time-stamp reviews of source and object code
Which of the following choices BEST ensures the effectiveness of controls related to interest calculation inside an accounting system? A. Re-performance B. Process walk-through C. Observation D. Documentation review
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.
Which of the following IS functions may be performed by the same individual, without compromising on control or violating segregation of duties? A. Job control analyst and applications programmer B. Mainframe operator and system programmer C. Change/problem and quality control administrator D. Applications and system programmer
Which of the following is MOST important to have provided for in a disaster recovery plan? A. Backup of compiled object programs B. Reciprocal processing agreement C. Phone contact list D. Supply of special forms
Without compensating controls, which of the following functions would represent a risk if combined with that of a system analyst? A. Application programming B. Data entry C. Quality assurance D. Database administrator
Controls designed to ensure that unauthorized changes are not made to information residing in a computer file are known as: A. data security controls. B. implementation controls. C. program security controls. D. computer operations controls.