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Introduction to Database System

Introduction to Database System
An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity.

False
True

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Introduction to Database System
In SQL, the _____ command is used to recompile a view

COMPILE VIEW
CREATE VIEW
None of these
ALTER VIEW
DEFINE VIEW

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

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

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Introduction to Database System
Which of the following is a type of DBMS software?

query language
utilities
database manipulation language
report writer
All of these

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Introduction to Database System
A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.

Records
File structure
Database
Fields

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Introduction to Database System
The model for a _____ resembles the hierarchical model in many respects.

Relational database
Distributed database
Network database
Hierarchical database
None of these

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