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Introduction to Database System

Introduction to Database System
Data item characteristics that are important in data management include

language
spelling
punctuation
width

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Introduction to Database System
Related fields in a data base are grouped to form

data record
data file
bank
menu
None of these

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Introduction to Database System
A recursive relationship is a relationship between an entity and ________ .

a subtype entity
an archetype entity
itself
an instance entity

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Introduction to Database System
A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

tuple
relations
None of these
tables
both (a) and (b)

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Introduction to Database System
An application where only one user accesses the database at a given time is an example of a(n) ________ .

data mining database application
e-commerce database application
multiuser database application
single-user database application

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Introduction to Database System
In a relation, the order of the columns does not matter.

False
True

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