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Introduction to Database System

Introduction to Database System
Microsoft Access is an enterprise-class database product.

False
True

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Introduction to Database System
Which command is used to remove an index from the database in SQL?

DELETE INDEX
DROP INDEX
ROLL BACK INDEX
REMOVE INDEX

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Introduction to Database System
A file produced by a spreadsheet

is generally stored on disk in an ASCII text format
all of the listed here
can be used for graphic
can be used as it by the DBMS

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Introduction to Database System
A tuple is a(n):

two dimensional table.
key of a table.
row of a table.
column of a table.

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Introduction to Database System
The logical data structure with a one-to-many relationship is a

chain
tree
network
relational

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

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

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