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Introduction to Database System

Introduction to Database System
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

IDMS
dBase-II
DB2
R:base

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

tree
relational
chain
network

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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?

Determinant
Key
Relation
Tuple

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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?

Graphics media
Multimedia
Hypertext
Full media

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Introduction to Database System
The data-base environment has all of the following components except:

separate files
users
None of these
data base
data-base administrator

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Introduction to Database System
A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.

Records
Fields
Database
File structure

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