DATA ANALYTICS F/ACCT (LL) W/CONNECT
1st Edition
ISBN: 9781260931884
Author: RICHARDSON
Publisher: MCG CUSTOM
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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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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.
The 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.
Chapter 2 Solutions
DATA ANALYTICS F/ACCT (LL) W/CONNECT
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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- Which 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_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_forwardDiscuss 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_forward
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