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Introduction to Database System

Introduction to Database System
Given the functional dependency R → (S,T) , then it is also true that R → S.

True
False

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Introduction to Database System
In the DBM approach, application programs perform the

processing functions
storage function
all of the listed here
access control

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Introduction to Database System
When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):

normal form.
transitive dependency.
insertion anomaly.
referential integrity constraint.

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable a database trigger?

CHANGE USER
ALTER TRIGGER
MODIFY USER
All of the listed here

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

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

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

report writer
database manipulation language
utilities
All of these
query language

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