Data Analytics For Accounting
19th Edition
ISBN: 9781260375183
Author: RICHARDSON
Publisher: MCG
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Question
Chapter 2, Problem 1DQ
To determine
Explain why the given advantage is an important advantage and what can go wrong when redundant data are stored in the relational database system.
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Databases maximize
this means
independence; applications cannot access data associated with other applications
independence; applications and data are not linked to each other, so all applications are able to access the same data
isolation; applications and data are not linked to each other, so all applications are able to access the same data
isolation; applications cannot access data associated with other applications
The advantages to using a partitioned database approach include all of the following EXCEPT a. the possibility for the deadlock phenomenon is reduced.b. user control is increased.c. transaction processing time is decreased.d. the potential for wide-scale disaster is reduced.e. these are all advantages of partitioned databases.
Which of the following statements is not correct?
a.The database approach uses one common database to promote the concept of single user view.
b.Database systems resolve task data dependency.
c.The flat-file model encourages data redundancy.
d.A primary goal of databasesystems is to minimize data redundancy. e.Database systems provide increased accessibility to data and data integration.
Chapter 2 Solutions
Data Analytics For Accounting
Ch. 2 - Prob. 1MCQCh. 2 - Prob. 2MCQCh. 2 - Prob. 3MCQCh. 2 - Prob. 4MCQCh. 2 - Prob. 5MCQCh. 2 - Prob. 6MCQCh. 2 - Prob. 7MCQCh. 2 - Prob. 8MCQCh. 2 - Prob. 9MCQCh. 2 - Prob. 10MCQ
Ch. 2 - Prob. 1DQCh. 2 - Prob. 2DQCh. 2 - Prob. 3DQCh. 2 - Prob. 4DQCh. 2 - Prob. 5DQCh. 2 - Prob. 6DQCh. 2 - Prob. 7DQCh. 2 - Prob. 8DQCh. 2 - Prob. 9DQCh. 2 - Prob. 10DQCh. 2 - Prob. 1PCh. 2 - Prob. 2PCh. 2 - Prob. 3PCh. 2 - Which attributes from the College Scorecard data...Ch. 2 - Prob. 5PCh. 2 - Which attributes from the College Scorecard data...Ch. 2 - Use the College Scorecard data to determine if...Ch. 2 - Prob. 8PCh. 2 - Prob. 9P
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Similar questions
- Discuss the importance of the role of the database administrator. In the flat-file environment, why is such a role not necessary? What tasks does the DBA perform?arrow_forwardThe installation of a database management system is likely to have the least impact ona. data redundancy.b. entity-wide sharing of common data.c. exclusive ownership of data.d. the logic needed to solve a problem in an application program.e. the internal controls over data access.arrow_forwardWhich of the following is a disadvantage of distributed data processing? a. End-user involvement in systems operation is decreased. b. Disruptions due to mainframe failures are increased. c. The potential for hardware and software incompatibility across the organization isincreased. d. The time between project request and completion is increased. e. All of the above are disadvantages.arrow_forward
- Discuss why control procedures over access to the data resource become more crucial under the database approach than in the flat-file environment. What role does the DBMS play in helping to control the database environment?arrow_forwardWhich of the following is true of structured data? Select answer from the options below Structured data is easily stored in tables. Structured data doesn't fit into a traditional table. Structured data is stored using more storage space. Structured data is difficult to manage.arrow_forwardWhat is database conversion? Why is it risky activity, and what precautions should be taken?arrow_forward
- What types of tasks become redundant in a distributed data processing system?arrow_forwardEven with a high-end machine and sufficient data indexes, your company's database application cannot manage the transaction load, resulting in delayed query execution. What choices do you have to let the program manage the load?arrow_forwardSome people believe database technology may eliminate the need for double-entry accounting. This creates three possibilities: (1) the double-entry model will be abandoned; (2) the double-entry model will not be used directly, but an external-level schema based on the double-entry model will be defined for accountants’ use; or (3) the double-entry model will be retained in database systems. Which alternative do you think is most likely to occur? Why?arrow_forward
- Management and auditor are concerned about segregation of duties in computer based systems? Why? How to mitigate this concern?arrow_forwardSuppose your company has built a database application that runs on a centralized database, but even with a high-end computer and appropriate indices created on the data, the system is not able to handle the transaction load, leading to slow processing of queries. What would be some of your options to allow the application to handle the transaction load?arrow_forwardWhat's the related cost of implementing database system?arrow_forward
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