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INTRODUCTION TO DATABASE SYSTEM

Introduction to Database System
A compound key

None of these
is a combination of each unique key
both (a) and (b)
uniquely identifies an item in a list
is made up a several pieces of information

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

None of these
data
fields
database
files

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Introduction to Database System
Large collections of files are called

records
databases
file system
None of these
fields

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Introduction to Database System
The index consists of

pointers to the master list
None of these
a list of keys
All of these
both (a) and (b)

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

SELECT
BROWSE
None of these
CHOOSE
LIST

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