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Introduction to Database System

Introduction to Database System
Which type of entity represents an actual occurrence of an associated generalized entity?

Instance entity
Archetype entity
Supertype entity
Subtype entity

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Introduction to Database System
In SQL, GRANT command is used to

allow user to create databases
grant system privileges, roles, and object privileges to uses and roles
allow user to access databases
None of the listed here

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Introduction to Database System
The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server.

False
True

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Introduction to Database System
A relation in this form is free of all modification anomalies.

Second normal form
Third normal form
First normal form
Domain/key normal form

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Introduction to Database System
Table is synonymous with the term:

column.
field.
record.
relation.

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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?

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

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