Exam 5: Database Management Systems

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

The database administrator is responsible for administrative and technical issues related to the database management system.

(True/False)
4.9/5
(43)

In a hierarchical database model, all record relationships are 3:N.

(True/False)
4.8/5
(32)

The database approach to business event processing addresses many of the concerns that exist when using the applications approach.Which of the following items is not addressed by the database approach?

(Multiple Choice)
4.8/5
(40)

A(n) _________________________ uniquely identifies any row within a relational table.

(Short Answer)
4.7/5
(33)

An attribute is an item of data that characterizes an entity or relationship.

(True/False)
4.9/5
(47)

A(n) ______________________________ depicts the fields comprising a record.

(Short Answer)
4.8/5
(44)

Each relationship has a characteristic, called a cardinality, that shows the degree to which each entity participates in the relationship.

(True/False)
4.7/5
(34)

The database approach to data management concentrates on the process being performed, rather than on the data themselves.

(True/False)
4.9/5
(38)

Which of the following is the most likely coding scheme for college courses?

(Multiple Choice)
5.0/5
(43)

A database management system (DBMS) is a set of standalone programs designed to complicate the tasks of creating, accessing, and managing data.

(True/False)
4.9/5
(35)

The applications approach to business event processing

(Multiple Choice)
4.8/5
(40)

Which of the following functions would not normally be performed by a database administrator?

(Multiple Choice)
4.8/5
(30)

In set theory, a two-dimensional collection of information is called a(n) ____________________.

(Short Answer)
4.8/5
(34)

Decoupling the data from the system applications is called _____________________________.

(Short Answer)
4.9/5
(39)

Group Support Systems (GSS) focus on such functions as e-mail, scheduling, and document sharing.

(True/False)
4.7/5
(36)

Which of the following is not an essential element of a DBMS?

(Multiple Choice)
4.9/5
(39)

The way a user thinks of the data in a database is called the user's:

(Multiple Choice)
4.7/5
(36)

Which of the following statements is true of a hierarchical DBMS?

(Multiple Choice)
4.7/5
(26)

Decoupling the data from the system applications is a major difference between the database approach and the applications approach and is known as:

(Multiple Choice)
4.8/5
(35)

The ____________________ approach to data management concentrates on the process being performed, with data playing a secondary or supportive role to the programs.

(Short Answer)
4.7/5
(38)
Showing 141 - 160 of 180
close modal

Filters

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