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Introduction to Database System

Introduction to Database System
A recursive relationship is a relationship between an archetype and an instance of that archetype.

False
True

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Introduction to Database System
The designer of a form includes

both (a) and (b)
None of these
filed designators
data
prompts

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Introduction to Database System
In any hierarchy of data organization, the smallest entity to be processed as a single unit is called

data field
data file
data record
database
None of these

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Introduction to Database System
Characteristic(s) of a distributed MIS structure is

All of these
a multiprocessing environment
None of these
interactive sharing of the workload
computers supporting local DP operations

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Introduction to Database System
An entity class is a collection of entities and is described by the structure of the entities in that class.

True
False

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Introduction to Database System
The _____ command is used to allocates an extent for the table in SQL

REDEFINE TABLE
MODIFY ALLOCATES
MODIFY TABLE
None of these
ALTER TABLE

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