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Introduction to Database System

Introduction to Database System
The modify operation is likely to be done after

None of these
Look-up
Delete
Insert
All of these

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Introduction to Database System
A large computer information system maintains many different computer files. Which amongst them is called a perpetual file?

Master file
Specialized file
Log file
Update file

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Introduction to Database System
Data items grouped together for storage purposes are called a

list
record
None of these
title
string

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Introduction to Database System
Periodically adding, changing and deleting file records is called file

upgrading
renewing
Updating
restructuring

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Introduction to Database System
In any hierarchy of data organization, the smallest entity to be processed as a single unit is called

None of these
data field
data file
data record
database

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Introduction to Database System
In SQL, which command is used to remove a stored function from the database?

None of these
ERASE FUNCTION
REMOVE FUNCTION
DELETE FUNCTION
DROP FUNCTION

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