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Introduction to Database System

Introduction to Database System
Large collections of files are called

records
fields
databases
None of these
file system

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Introduction to Database System
A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance.

True
False

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Introduction to Database System
In SQL, which command is used to add a column/integrity constraint to a table

INSERT COLUMN
ADD COLUMN
ALTER TABLE
MODIFY TABLE

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Introduction to Database System
A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

tables
relations
both (a) and (b)
tuple
None of these

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Introduction to Database System
What is the name given to the database management system which is able to handle full text data, image data, audio and video?

Multimedia
Hypertext
Full media
Graphics media

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Introduction to Database System
A command that lets you change one or more fields in a record is

None of these
Insert
Modify
Look-up
All of these

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