ACC 564 Quiz 4 Week 9

ACC 564 Quiz 4 Week 9

1) ACC 564  Quiz 4 Week 9. Using a file-oriented approach to data and information, data is maintained in

1. A) a centralized database.
2. B) many interconnected files.
3. C) many separate files.
4. D) a decentralized database.

2) In a well-structured relational database,

1. A) every table must be related to at least one other table.
2. B) every table must be related to all other tables.
3. C) one table must be related to at least one other table.
4. D) one table must be related to all other tables.

3) File-oriented approaches create problems for organizations because of

1. A) multiple transaction files.
2. B) a lack of sophisticated file maintenance software.
3. C) multiple users.
4. D) multiple master files.

4) Which statement is true regarding file systems?

1. A) Transaction files are similar to ledgers in a manual AIS.
2. B) Multiple master files create problems with data consistency.
3. C) Transaction files are permanent.
4. D) Individual records are never deleted in a master file.

ACC 564  Quiz 4 Week 9

5) The ________ acts as an interface between the database and the various application programs.

1. A) data warehouse
2. B) database administrator
3. C) database management system
4. D) database system

6) The combination of the database, the DBMS, and the application programs that access the database through the DBMS is referred to as the

1. A) data warehouse.
2. B) database administrator.
3. C) database system.
4. D) database manager.

7) The person responsible for the database is the

1. A) data coordinator.
2. B) database administrator.
3. C) database manager.
4. D) database master.

8) All of the following are benefits of the database approach except:

1. A) Data integration and sharing
2. B) Decentralized management of data
3. C) Minimal data redundancy
4. D) Cross-functional analysis and reporting

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ACC 564  Quiz 4 Week 9

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By admin in Essays on July 20, 2018