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Introduction to Database System

Introduction to Database System
The language used in application programs to request data from the DBMS is referred to as the

query language
DDL
DML
All of the listed here

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

instance
subtype
child
parent

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Introduction to Database System
Data item characteristics that are important in data management include

spelling
language
width
punctuation

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Introduction to Database System
In the DBM approach, application programs perform the

storage function
access control
processing functions
all of the listed here

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Introduction to Database System
The logical data structure with a one-to-many relationship is a

network
relational
chain
tree

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Introduction to Database System
The primary key is selected from the:

determinants.
composite keys.
candidate keys.
foreign keys.

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