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Introduction to Database System

Introduction to Database System
One data dictionary software package is called

ACCESS
None of these
any of the above
TOTAL
DB/DC dictionary

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Introduction to Database System
Properties that describe the characteristics of entities are called:

entities.
attributes.
identifiers.
relationships.

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Introduction to Database System
A data dictionary doesn't provide information about:

where data is located
It is conceptually simple
It will be the dominant data base of the future
the size of the disk storage device
It allows a many-to-many relationship

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Introduction to Database System
In a relation, the rows are sometimes called "records".

False
True

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Introduction to Database System
In SQL, which command is used to add new rows to a table?

ADD ROW
APPEND
INSERT
ALTER TABLE

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Introduction to Database System
Batch processing is appropriate if

only a small computer system is available
All of these
a large computer system is available
None of these
only a few transactions are involved

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