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Introduction to Database System

Introduction to Database System
In SQL, which command is used to select data in rows and column from one or more tables?

None of these
CHOOSE
SELECT
LIST
BROWSE

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Introduction to Database System
A computer file can be best described as

a general collection of data items
None of these
a single data item
a random collection of data items
an orderly collection of data items

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Introduction to Database System
If you want your database to include methods, you should use a _____ database.

Object-Oriented
Distributed
Network
Hierarchical

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Introduction to Database System
One approach to standardizing storing of data

All of these
MIS
None of these
CODASYL specifications
structured programming

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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
parent
instance
child

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Introduction to Database System
A data dictionary is a special file that contains

the widths of all fields in all files
None of these
the names of all fields in all files
the data types of all fields in all files
All of these

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