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Introduction to Database System

Introduction to Database System
The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle.

False
True

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Introduction to Database System
The functional dependency R → S means that the value of S can be determined when we are given a value of R.

True
False

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Introduction to Database System
In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.

subtype
child
parent
instance

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Introduction to Database System
In SQL, which command(s) is(are) used to create a synonym for a schema object?

CREATE SYNONYM
CREATE SCHEMA
CREATE SAME
All of the listed here

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Introduction to Database System
A network schema

stores data in tables
restricts the structure to a one-to-many relationship
All of the listed here
permits many-to-many relation¬ships

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

data
fields
database
files
None of these

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