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Practice Weak Entity Types quiz questions, weak entity types multiple choice questions and answers PDF to prepare DBMS exam worksheet 35 for online certificate programs. Practice Data Modeling Entity Relationship Model quiz with answers, weak entity types Multiple Choice Questions (MCQ) for online university degrees. Free weak entity types MCQs, three schema architecture, subclass and superclass, database management languages, binary relational operation: join and division, weak entity types test prep for accelerated computer science degree online.
"The entities that have key attributes to be distinct are considered as", weak entity types Multiple Choice Questions (MCQ) with choices strong entity, weak entity, single entity, and foreign entity for online computer engineering classes. Learn data modeling entity relationship model questions and answers with free online certification courses for online software development courses.
Weak Entity Types Questions and Answers PDF Download eBook
MCQ: The entities that have key attributes to be distinct are considered as
- weak entity
- strong entity
- single entity
- foreign entity
B
MCQ: The JOIN operation which uses any of the comparison operators is classified as
- THETA JOIN
- CHI-JOIN
- PI-JOIN
- SIGMA-JOIN
A
MCQ: The type of data manipulation language which is embedded in programming and used to retrieve individual objects from database is classified as
- procedural language
- external mapping language
- internal mapping language
- non procedural language
A
MCQ: In the process of specialization, the subclasses are attached by
- lines
- dotted lines
- red lines
- red dotted lines
A
MCQ: The levels in which the three schema architecture can be defined includes
- internal schema
- conceptual schema
- external schema
- all of above
D