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Introduction to Database System

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

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

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Introduction to Database System
In SQL, which command is used to create a database user?

CREATE USER
MK USER
All of the listed here
ADD USER TO DATABASE

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Introduction to Database System
Relations are categorized into normal forms according to the referential integrity constraints that they have.

False
True

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Introduction to Database System
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

dBase-II
IDMS
DB2
R:base

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Introduction to Database System
The relational database model was created by E.F. Codd.

False
True

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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
None of the listed here
allow user to create databases
allow user to access databases

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