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Introduction to Database System

Introduction to Database System
What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database?

None of these
FMS
DBMS
DASD
EMMS

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Introduction to Database System
A recursive relationship is a relationship between an archetype and an instance of that archetype.

False
True

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Introduction to Database System
You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

metadata
user data
indexes
A report

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Introduction to Database System
Any table that meets the definition of a relation is said to be in first normal form.

True
False

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Introduction to Database System
In a relation, the order of the columns does not matter.

False
True

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Introduction to Database System
When designing a database, first identify the entities, then determine the attributes, and finally establish the relationships.

False
True

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