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Introduction to Database System

Introduction to Database System
One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.

False
True

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Introduction to Database System
Which of the following products implemented the CODASYL DBTG model?

DB2
IDMS
dBase-II
R:base

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Introduction to Database System
An audit trail

is the recorded history of operations performed on a file
All of the listed here
is used to make back-up copies
can be used to restore lost information

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

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

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Introduction to Database System
A database has a built-in capability to create, process and administer itself.

False
True

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

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

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