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Introduction to Database System

Introduction to Database System
The main idea behind computer files is that it is convenient to

store information together
arrange them
access them
create them

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Introduction to Database System
The XML family of standards is very important in database processing today.

True
False

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Introduction to Database System
Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

query language
transaction log
None of these
report writer
data manipulation language

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Introduction to Database System
An application where only one user accesses the database at a given time is an example of a(n) ________ .

e-commerce database application
data mining database application
multiuser database application
single-user database application

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Introduction to Database System
A functional dependency is a relationship between or among attributes.

False
True

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Introduction to Database System
The way a particular application views the data from the data base that the application uses is a :

relational model
module
schema
subschema
None of these

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