Weak Entity Types Questions and Answers 100 PDF Book Download
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"The kind of entities without any key attributes are classified as", weak entity types Multiple Choice Questions (MCQs) with choices strong entity, weak entity, single entity, and foreign entity to learn online certificate courses. Learn data modeling entity relationship model questions and answers to improve problem solving skills for computer and information science.
Quiz Questions on Weak Entity Types 100 PDF Book Download
MCQ: The kind of entities without any key attributes are classified as
- weak entity
- strong entity
- single entity
- foreign entity
A
MCQ: The most popular high level conceptual model in database management system is
- close end relation model
- query relation model
- entity relationship model
- attribute relationship model
C
MCQ: The maximum number of instances that can participate into the binary relationship is classified as
- floating ratio
- cardinality ratio
- intensive ratio
- extensive ratio
B
MCQ: The data model which works as bridge to overcome communication gap between application developers and database designers is classified as
- rational rose data modeler
- state chart data modeler
- sequential data modeler
- structural data modeler
A
MCQ: The process which includes the functions such as retrieving particular data with the help of specific queries and generating reports of that data is classified as
- constructing the database
- manipulating the database
- retrieving the database
- controlling the database
B