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Introduction to Database System

Introduction to Database System
A _____ Contains fields of data about one entity.

Document
Fields
File
Record
None of these

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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
R:base
DB2
dBase-II

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Introduction to Database System
The way a particular application views the data from the data base that the application uses is a :

module
schema
relational model
None of these
subschema

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Introduction to Database System
In SQL, which of the following is not a data Manipulation Language Commands?

DELETE
CREATE
SELECT
UPDATE

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

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

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Introduction to Database System
Which of the following indicates the maximum number of entities that can be involved in a relationship?

Greater Entity Count (GEC)
Minimum cardinality
ERD
Maximum cardinality

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