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"The Universal Modeling Language in database management system is classified as", introduction to data modeling Multiple Choice Questions (MCQ) with choices query modeling methodology, object modeling methodology, entity modeling methodology, and attribute modeling methodology for online DBA certification courses. Learn data modeling entity relationship model questions and answers with free online certification courses for computer and information science.
Introduction to Data Modeling Questions and Answers PDF Download eBook
MCQ: The Universal Modeling Language in database management system is classified as
- object modeling methodology
- query modeling methodology
- entity modeling methodology
- attribute modeling methodology
A
MCQ: The problem which arises because of the differences between model of programming language and model of database is classified as
- modeling mismatch
- referential mismatch
- dependence mismatch
- impedance mismatch
D
MCQ: The basic operations that can be performed on relations are
- deletion
- insertion
- modification
- all of above
D
MCQ: The normalization form which is based on the transitive dependency is classified as
- first normal form
- second normal form
- fourth normal form
- third normal form
D
MCQ: The inverse process of classification which focuses on specific examination of different entities of classes is called
- identification
- exception abstract
- classification
- instantiation
D