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Introduction to Database System

Introduction to Database System
The purpose of a database is to help people stop using spreadsheets.

False
True

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

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

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

parent
subtype
child
instance

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Introduction to Database System
In SQL, which command is used to select data in rows and column from one or more tables?

CHOOSE
None of these
BROWSE
SELECT
LIST

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

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

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Introduction to Database System
A network schema

All of the listed here
restricts the structure to a one-to-many relationship
permits many-to-many relation¬ships
stores data in tables

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