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Introduction to Database System

Introduction to Database System
The logical data structure with a one-to-many relationship is a

tree
relational
chain
network

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Introduction to Database System
The distinguishable parts of a record are called

data
files
fields
None of these
database

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

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Introduction to Database System
Queries to a database

can use aggregate functions like SUM and COUNT
are written in English
both (a) and (b)
None of these
All of these

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Introduction to Database System
What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database?

FMS
None of these
DBMS
DASD
EMMS

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

bank
menu
None of these
data file
data record

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