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Introduction to Database System

Introduction to Database System
Long-range planning report produced in an MIS are primarily designed for

middle management
lower management
top management
None of these
All of these

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable all triggers on a table?

ALTER TABLE
All of the listed here
MODIFY TRIGGERS IN TABLE
ALTER TRIGGERS

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Introduction to Database System
In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.

subtype
child
instance
parent

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Introduction to Database System
An entity class is a collection of entities and is described by the structure of the entities in that class.

False
True

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Introduction to Database System
A command that lets you change one or more fields in a record is

None of these
All of these
Look-up
Modify
Insert

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Introduction to Database System
In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.

False
True

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