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Relationship Types Sets and Roles Multiple Choice Questions PDF p. 20

Relationship Types Sets and Roles multiple choice questions and answers, relationship types sets and roles quiz answers PDF 20 to learn Database Management System course for college certification. Learn Data Modeling Entity Relationship Model MCQ trivia questions, relationship types sets and roles Multiple Choice Questions (MCQ) for online college degrees. Relationship Types, Sets and Roles Interview Questions PDF: introduction to dbms, hashing techniques, three schema architecture, relational operations, relationship types, sets and roles test prep for CS major.

"The data model in which the relationships are explained in terms of attributes is classified as" MCQ PDF with choices binary data models, functional data models, ternary data models, and extension data model for online computer science engineering. Solve data modeling entity relationship model questions and answers to improve problem solving skills for online college classes.

Relationship Types Sets & Roles Questions and Answers MCQs

MCQ: The data model in which the relationships are explained in terms of attributes is classified as

functional data models
binary data models
ternary data models
extension data model

MCQ: The operation which is used to take union of tuples from the relations that are not union compatible is classified as

FULL UNION operation
JOIN UNION operation
OUTER UNION operation
INNER UNION operation

MCQ: The process of converting the requests into results between three-schema architecture internal, external and conceptual levels is called

mapping
pitching
transforming
dependence

MCQ: The hashing technique which allocates fixed number of buckets is classified as

dynamic hashing
static hashing
external hashing
internal hashing

MCQ: The collection of known and useful raw facts that has some meaning and can be processed in useful way is classified as

management oriented facts
updated facts
data
recorded facts