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Introduction to Database System

Introduction to Database System
Each of data files has a _____ that describe the way the data is stored in the file.

Fields
File structure
Database
Records

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Introduction to Database System
Which two files are used during operation of the DBMS?

None of the listed here
data dictionary and query language
data dictionary and transaction log
query language and utilities

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

candidate keys.
composite keys.
determinants.
foreign keys.

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Introduction to Database System
What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?

Data management packages
Custom made programs
None of these
Special purpose packages
Single function application packages

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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?

None of these
LIST
CHOOSE
BROWSE
SELECT

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Introduction to Database System
What name is given to the collection of facts, items of information or data which are related in some way?

Information tree
Database
Information provider
Directory information

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