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Introduction to Database System

Introduction to Database System
The following are functions of a DBMS except ________ .

processing data
creating databases
administrating databases
creating and processing forms

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Introduction to Database System
An indexing operation

sorts a file using a single key
establishes an index for a file
sorts file using two keys
None of the listed here

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Introduction to Database System
A functional dependency is always an equation.

False
True

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable all triggers on a table?

All of the listed here
ALTER TABLE
MODIFY TRIGGERS IN TABLE
ALTER TRIGGERS

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Introduction to Database System
1:1, 1:N and N:M relationships are also known as HAS-A relationships.

True
False

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Introduction to Database System
The data dictionary tells the DBMS

what files are in the database
All of the listed here
what these files contain
what attribute are possessed by the data

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