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Introduction to Database System

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?

Graphics media
Hypertext
Full media
Multimedia

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Introduction to Database System
An entity is something that can be identified in the user's work environment; something that the users want to track.

False
True

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Introduction to Database System
A key is a group of one or more attributes that uniquely identifies a row.

False
True

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Introduction to Database System
Which of the following is a group of one or more attributes that uniquely identifies a row?

Relation
Determinant
Tuple
Key

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Introduction to Database System
In the relational model, relationships between relations or tables are created by using:

composite keys.
candidate keys.
foreign keys.
determinants.

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Introduction to Database System
In order to use a record management system

Both (a) and (b)
All of these
You need to understand the model the record management system uses.
You need to understand the low-level details of how information in stored
None of these

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