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Introduction to Database System

Introduction to Database System
In a relation, the rows are sometimes called "records".

False
True

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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?

dBase-II
IDMS
DB2
R:base

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Introduction to Database System
One approach to standardizing storing of data

structured programming
MIS
None of these
CODASYL specifications
All of these

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Introduction to Database System
Which command is used to remove a table from the database in SQL?

UNATTACH TABLE
DROP TABLE
ERASE TABLE
DELETE TABLE

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Introduction to Database System
Applications are programs that interact directly with the database.

True
False

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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 :

subschema
schema
None of these
module
relational model

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