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Introduction to Database System

Introduction to Database System
The distinguishable parts of a record are called

data
database
fields
files
None of these

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

ADD ROW
INSERT
APPEND
ALTER TABLE

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Introduction to Database System
A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key.

True
False

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Introduction to Database System
An attribute that names or identifies entity instances is a(n):

relationship.
attribute.
identifier.
entity.

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Introduction to Database System
Which of the following is not a relational database?

Reflex
4th Dimension
dBASE IV
FoxPro

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Introduction to Database System
Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL?

ALTER TABLE
MODIFY TABLE
All of the listed here
DEFINE TABLE

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