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Introduction to Database System

Introduction to Database System
One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.

True
False

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Introduction to Database System
A file that is organized in uniform format is formally referred to as a _____ or a database file.

Record
Document
None of these
Structured data file
Database

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Introduction to Database System
In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data.

True
False

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Introduction to Database System
Given the functional dependency R → (S,T) , then it is also true that R → S.

True
False

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Introduction to Database System
Which of the following is a serious problem of file management systems?

lack of data independence
All of these
data redundancy
program dependence
difficult to update

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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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