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asdf Quiz on Chapter 16 (True/False), created by . . on 08/09/2016.

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Chapter 16 (True/False)

Question 1 of 30

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.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 3 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 4 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 5 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 6 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 7 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 8 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 9 of 30

1

9.Incremental backups produce a backup of all data.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 11 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 12 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 13 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 14 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 15 of 30

1

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.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 17 of 30

1

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.

Select one of the following:

  • True
  • False

Explanation

Question 18 of 30

1

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.

Select one of the following:

  • True
  • False

Explanation

Question 19 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 20 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 21 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 22 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 23 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 24 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 25 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 26 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 27 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 28 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 29 of 30

1

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

Select one of the following:

  • True
  • False

Explanation

Question 30 of 30

1

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

Select one of the following:

  • True
  • False

Explanation