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Introduction to Database System

Introduction to Database System
An operation that will increase the length of a list is

Look-up
Insert
All of the listed here
Modify

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Introduction to Database System
Versatile report generators can provide

Subtotals
None of these
Calculations
Columnar totals
All of these

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

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

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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?

DBMS
None of these
DASD
EMMS
FMS

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Introduction to Database System
In SQL, the _____ command is used to recompile a view

DEFINE VIEW
COMPILE VIEW
None of these
ALTER VIEW
CREATE VIEW

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Introduction to Database System
The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in

a sequential file
a tree file
None of these
an indexed file
a hashed file

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