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Introduction to Database System

Introduction to Database System
One approach to standardizing storing of data

structured programming
CODASYL specifications
None of these
MIS
All of these

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

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

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Introduction to Database System
An application where only one user accesses the database at a given time is an example of a(n) ________ .

e-commerce database application
data mining database application
multiuser database application
single-user database application

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Introduction to Database System
Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity?

Strong entity
ID-dependent entity
Weak entity
ID-independent entity

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Introduction to Database System
The DBMS acts as an interface between what two components of an enterprise-class database system?

The user and the database application
Data and the database
Database application and SQL
Database application and the database

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Introduction to Database System
Which command is used to remove an index from the database in SQL?

DELETE INDEX
REMOVE INDEX
DROP INDEX
ROLL BACK INDEX

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