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Introduction to Database System

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

LIST
CHOOSE
None of these
SELECT
BROWSE

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Introduction to Database System
A database has data and relationships.

True
False

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Introduction to Database System
An attribute describes the entity's characteristics.

False
True

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Introduction to Database System
Which of the following is not a logical data-base structure?

chain
network
tree
relational

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Introduction to Database System
The following are components of a database except ________ .

reports
user data
indexes
metadata

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Introduction to Database System
In SQL, which command(s) is(are) used to redefine an index's future storage allocation

MODIFY INDEX
ALTER INDEX
None of these
REDEFINE INDEX
DO INDEX

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