Exam 9: Database Management Systems

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

What is view integration?

(Essay)
4.8/5
(38)

The database approach to data management is sometimes called the flat file approach.

(True/False)
4.9/5
(34)

What control maintains complete, current, and consistent data at all information processing units?

(Multiple Choice)
4.7/5
(37)

A table is in second normal form when it is

(Multiple Choice)
4.8/5
(36)

What typical features are provided by a database management system (DBMS)?

(Essay)
4.8/5
(47)

The advantages of a partitioned database include all of the following except

(Multiple Choice)
4.9/5
(27)

Which characteristic is associated with the database approach to data management?

(Multiple Choice)
4.8/5
(42)

Which term is not associated with the relational database model?

(Multiple Choice)
4.9/5
(38)

Explain the basic results that come from the restrict, project, and join functions.

(Essay)
4.9/5
(49)

What is a replicated database and what are the advantages of this approach?

(Essay)
4.8/5
(43)

What is the normal cardinality between a Customer entity and a Sales order entity? What does it signify? Why is it the only logical cardinality?

(Essay)
4.7/5
(38)

Improperly normalized databases are associated with three types of anomalies: the update anomaly, the insertion anomaly, and the deletion anomaly.

(True/False)
4.9/5
(45)

In the relational database model

(Multiple Choice)
4.7/5
(33)

In a distributed data processing system, a database can be centralized or distributed. Explain each.

(Essay)
4.8/5
(38)

A customer name and an unpaid balance is an example of a one-to-many relationship.

(True/False)
4.9/5
(37)

Which of the following is a level of the database that is defined by the data definition language?

(Multiple Choice)
4.9/5
(35)

All of the following are elements of the DBMS which facilitate user access to the database except

(Multiple Choice)
4.8/5
(41)

When is a table in third normal form (3NF)?

(Essay)
4.8/5
(42)

Describe an environment in which a firm should use a partitioned database.

(Essay)
4.9/5
(35)

The normalization process involves identifying and removing structural dependencies from the tables being modeled.

(True/False)
4.8/5
(40)
Showing 21 - 40 of 105
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)