Database Concepts Quiz

Database Concepts Quiz

University

100 Qs

quiz-placeholder

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Database Concepts Quiz

Database Concepts Quiz

Assessment

Quiz

Information Technology (IT)

University

Easy

Created by

Việt Bách Lê

Used 1+ times

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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A database is an organized collection of ________ related data.

logically

physically

loosely

badly

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Older systems that often contain data of poor quality are called ________ systems.

controlled

legacy

database

mainframe

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Program-data dependence is caused by:

file descriptions being stored in each database application.

data descriptions being stored on a server.

data descriptions being written into programming code.

data cohabiting with programs.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Because applications are often developed independently in file processing systems:

the data is always non-redundant.

unplanned duplicate data files are the rule rather than the exception.

data can always be shared with others.

there is a large volume of file I/O.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Relational databases establish the relationships between entities by means of common fields included in a file called a(n):

entity.

relationship.

relation.

association.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A(n) ________ is often developed by identifying a form or report that a user needs on a regular basis.

enterprise view

reporting document

user view

user snapshot

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A graphical system used to capture the nature and relationships among data is called a(n):

XML data model.

relational data model.

entity-relationship model.

hierarchical data model.

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