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Introduction to Database System

Introduction to Database System
Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape.

True
False

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Introduction to Database System
It is more accurate to define a _____ as a variety of different record types that are treated as a single unit

Flat File
Database
Record
Table
None of these

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Introduction to Database System
An-owner-member set in the CODASYL specifications may have

All of the listed here
only one member but many member occurrence
more than one member but only one occurrence per member
only one owner but many owner occurrences

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Introduction to Database System
The degree of a relationship refers to the number of entity classes in the relationship.

False
True

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Introduction to Database System
Enterprise Resource Planning (ERP) is an example of a single user database.

True
False

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Introduction to Database System
Given the functional dependency R → S , R is called the determinant.

False
True

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