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Introduction to Database System

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

True
False

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

ALTER TRIGGER
All of the listed here
CHANGE USER
MODIFY USER

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

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

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Introduction to Database System
Primitive operations common to all record management systems include

Look-up
All of the listed here
Print
Sort

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Introduction to Database System
Entities can be associated with one another in which of the following?

Entities
Relationships
Identifiers
Attributes

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Introduction to Database System
In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.

True
False

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