Exam 4: Database Processing

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

Why will DBMS remain the industry standard for the foreseeable future?

(Essay)
4.9/5
(81)

Every table in a normalized database has a ________.

(Multiple Choice)
4.9/5
(90)

When the database contains inconsistent data,it leads to a(n)________.

(Multiple Choice)
4.9/5
(76)

In a database,________ are grouped into columns that represent table attributes.

(Multiple Choice)
4.9/5
(86)

Columns are also called records.

(True/False)
4.8/5
(72)

NoSQL products guarantee that updates will be consistent or durable.

(True/False)
4.8/5
(82)

Self-describing means that a database contains,within itself,a description of its contents.

(True/False)
4.8/5
(78)

Attributes are used to describe characteristics of entities.

(True/False)
4.8/5
(88)

What are database application programs?

(Essay)
5.0/5
(74)

A data integrity problem will occur only if ________.

(Multiple Choice)
4.9/5
(87)

Normalized tables are faster to process than tables that haven't been normalized.

(True/False)
4.9/5
(83)

Changing a relationship from one-to-many to many-to-many in a functional database is simply a matter of changing the N:N notation to N:M.

(True/False)
4.9/5
(79)

A(n)________ is a program used to create,process,and administer a database.

(Multiple Choice)
4.8/5
(85)

Which of the following is not true about NoSQL DBMSs?

(Multiple Choice)
4.8/5
(84)

What is Metadata? Metadata are data that describe data are always a part of a database.The presence of metadata makes databases much more useful.Because of metadata,no one needs to guess,remember,or even record what is in the database.To find out what a database contains,we just look at the metadata inside the database.

(Essay)
4.7/5
(66)

Enterprise DBMS products process large organizational and workgroup databases.

(True/False)
4.7/5
(73)

Describe entities in the context of data models.

(Essay)
4.8/5
(76)

One of the functions of a DBMS is to provide tools to assist in the administration of a database.

(True/False)
4.9/5
(75)

How does normalization resolve the data integrity problem?

(Essay)
4.8/5
(81)

In an E-R diagram,a(n)________ on a line means that at least one entity of that type is required.

(Multiple Choice)
4.9/5
(73)
Showing 21 - 40 of 124
close modal

Filters

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