Data Analytics For Accounting
19th Edition
ISBN: 9781260375190
Author: RICHARDSON, Vernon J., Teeter, Ryan, Terrell, Katie
Publisher: Mcgraw-hill Education,
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Chapter 2, Problem 3DQ
To determine
Describe three reasons why it is worth the trouble to store data in a relational database.
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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.
Which 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.
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.
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
- 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 applicationsarrow_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_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_forward
- Data in a data warehouse are in a stable state. Explain how this can hamper data mining analysis. What can an organization do to alleviate this problem?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_forwardOutline the traditional problems associated with the flatfile model that are resolved by the database model.arrow_forward
- 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_forwardThe database approach has several unique characteristics not found in traditional (flat-file) systems. Which of the following statements does not apply to the database model? a. Database systems have data independence; that is, the data and the programs are maintained separately except during processing. b. Database systems contain a data-definition language that helps describe each schema and subschema. c. The database administrator is the part of the software package that instructs the operating aspects of the program when data are retrieved. d. A primary goal of database systems is to minimize data redundancy. e. Database systems provide increased accessibility to data and flexibility in its usage.arrow_forwardWhich statement is NOT correct?a. Indexed random files are dispersed throughout the storage device without regard for physical proximity with related records.b. Indexed random files use disk storage space efficiently.c. Indexed random files are efficient when processing a large portion of a file at one time.d. Indexed random files are easy to maintain in terms of adding records.arrow_forward
- Repeating group dataa. is a form of data redundancy common to replicated databases in a distributed database environment.b. is a name given to one of the three anomalies that result from unnormalized database tables.c. can exist only in a table with a composite primary key.d. cannot exist in tables that are normalized at the 2NF level.e. is none of the above.arrow_forwardWhich statement is NOT correct?a. Legacy systems may process financially significant transactions.b. Some legacy systems use database technology.c. Mainframes are exclusive to legacy systems, while modern systems use only the client-server model.d. All the above are true.arrow_forwardWhich statement is NOT true?a. In a typical two-tier client-server architecture, the server handles both application and database duties.b. Client computers are responsible for presenting data to the user and passing user input back to the server.c. Two-tier architecture is for local area network applications where the demand on the server is restricted to a relatively small population of users.d. The database and application functions are separated in the three-tier model. e. In three-tier client-server architectures, one tier is for user presentation, one is for database and applications access, and the third is for Internet access.arrow_forward
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