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Introduction to Database System

Introduction to Database System
The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server.

True
False

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Introduction to Database System
The different classes of relations created by the technique for preventing modification anomalies are called:

None of these
referential integrity constraints.
normal forms.
functional dependencies.

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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
Entities of a given type are grouped into a(n):

attribute.
database.
entity class.
ER

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Introduction to Database System
A database has data and relationships.

True
False

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Introduction to Database System
Applications are programs that interact directly with the database.

True
False

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