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Introduction to Database System

Introduction to Database System
Which of the following indicates the maximum number of entities that can be involved in a relationship?

Minimum cardinality
Greater Entity Count (GEC)
ERD
Maximum cardinality

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable a database trigger?

MODIFY USER
CHANGE USER
All of the listed here
ALTER TRIGGER

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Introduction to Database System
Which two files are used during operation of the DBMS?

None of the listed here
query language and utilities
data dictionary and query language
data dictionary and transaction log

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

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

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Introduction to Database System
One data dictionary software package is called

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

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Introduction to Database System
A functional dependency is a relationship between or among:

attributes.
rows.
tables.
relations.

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