Chapter 16 (True/False)

Question 1

1.The DBMS must provide tools that give each level of management a different view of the data and support the required level of decision-making.

Answer

true

Question 2

2.An enterprise database can be defined as the company's data representation that provides support for all present and expected future operations

Answer

true

Question 3

3.Having a computerized DBMS guarantees that the data will be properly used to provide the best solutions required by managers.

Answer

true

Question 4

4.The introduction of a DBMS represents a big change and challenge, and is likely to have a profound impact throughout the organization.

Answer

true

Question 5

5.The DBA interacts with the end user by providing data and information support services to the organization’s departments.

Answer

true

Question 6

6.The security, privacy, and integrity of the data in the database are of minimal concern to DBAs who manage current DBMS installations.

Answer

true

Question 7

7.Disaster management includes all the end-user activities designed to secure data availability following a physical disaster or a database integrity failure.

Answer

true

Question 8

8.A full backup, or database dump, produces a complete copy of the entire database.

Answer

true

Question 9

9.Incremental backups produce a backup of all data.

Answer

true

Question 10

10.Concurrent backups take place while the user is working on the database.

Answer

true

Question 11

11.Backups must be clearly identified through detailed descriptions and date information, assuring that the correct backup is used to recover the database.

Answer

true

Question 12

12.The storage locations for multiple backups must include sites inside and outside the organization.

Answer

true

Question 13

13.Physical protection of hardware and software must be accomplished by the use of open installations with restricted area access.

Answer

true

Question 14

14.The DBA or security officer must secure an insurance policy to provide financial protection in the event of a database failure.

Answer

true

Question 15

15.The DBA is responsible for ensuring that the data are distributed to the right persons, at the right time, and in the right format.

Answer

true

Question 16

16.The end user’s role requires a broad understanding of DBMS functions, configuration, programming languages, data modeling and design methodologies, and so on.

Answer

true

Question 17

17.The DBA must supervise the installation of all software and hardware designated to support the data administration strategy, must have a thorough understanding of the components being installed, and must be familiar with the installation, configuration, and startup procedures of such components.

Answer

true

Question 18

18.The DBA function provides data modeling and design services to the enduser community, often through coordination with an application development group within the data-processing department.

Answer

true

Question 19

19.The DBA works with managers to ensure the quality and integrity of database design and transactions.

Answer

true

Question 20

20.The end user must provide testing and evaluation services for all the database and DBA applications.

Answer

true

Question 21

21.Testing procedures and standards must already be in place before any application program can be approved for use in the company.

Answer

true

Question 22

22.System support activities cover all tasks directly related to the day-to-day operations of a DBMS and its applications.

Answer

true

Question 23

23.The allocation of storage resources is determined when the DBMS is created.

Answer

true

Question 24

24.Training people to use the DBMS and its tools is not included in the DBA’s technical activities.

Answer

true

Question 25

25.The maintenance activities of the DBA are an extension of the operational activities.

Answer

true

Question 26

26.Security breaches can yield a database whose integrity is either preserved or corrupted.

Answer

true

Question 27

27.Protecting the data in the database is a function of authorization management.

Answer

true

Question 28

28.The DBA must define data views to protect and control the scope of the data that are accessible to an authorized user.

Answer

true

Question 29

29.Database access can be controlled by placing limits on the use of the DBMS’s query and reporting tools.

Answer

true

Question 30

30.The DBA can use an audit log to automatically record a brief description of the database operations performed by the users.

Answer

true

Chapter 16 (True/False)

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