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Introduction to Database System

Introduction to Database System
Keys made up of two or more attributes are called composite keys.

False
True

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Introduction to Database System
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?

COMMIT
PACK
SAVE
ZIP

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Introduction to Database System
A database has a built-in capability to create, process and administer itself.

True
False

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Introduction to Database System
The following are functions of a DBMS except ________ .

creating and processing forms
processing data
administrating databases
creating databases

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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) ________ .

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

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Introduction to Database System
The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle.

False
True

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