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Introduction to Database System

Introduction to Database System
Because it contains a description of its own structure, a database is considered to be ________ .

described
an application program
self-describing
metadata compatible

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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?

None of these
SELECT
CHOOSE
LIST
BROWSE

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Introduction to Database System
Which of the following is not true of the traditional approach to information processing?

Programs are dependent on the files
All of these
It is file-oriented
There is common sharing of data among the various applications
It is inflexible

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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
A relation is considered a:

three-dimensional table.
one-dimensional table.
Column.
two-dimensional table.

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

False
True

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