Database Management System Practice Test 54

Binary Relational Operation: JOIN and DIVISION MCQs (Multiple Choice Questions) PDF Download - 54

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The MCQs: The operations used to combine multiple relations to present information in single table are classified as; "Binary Relational Operation: JOIN & DIVISION" App (Android, iOS) with answers: Inner joins; Outer relations; Outer joins; Inner relations; to study database certification courses. Practice Relational Algebra and Calculus Questions and Answers, Google eBook to download free sample for bachelor's degree in computer science.

Binary Relational Operation: JOIN & DIVISION MCQ with Answers PDF Download: Quiz 54

MCQ 266:

The operations used to combine multiple relations to present information in single table are classified as

outer relations
inner joins
outer joins
inner relations

MCQ 267:

In the database, the set of all entities related to a particular entity type is classified as

structural entity set
entity set
functional set of entity
logical set of entity

MCQ 268:

In entity-relationship, the entity type which has existence dependency constraint is classified as

single entity
foreign entity
weak entity
strong entity

MCQ 269:

If the attribute of relation schema R is not a member of some candidate key then this type of attribute is classified as

nonprime attribute
prime attribute
atomic attribute
candidate attribute

MCQ 270:

In phases of macro life cycle or information system life cycle, the phase which consists of study of cost benefit and potential areas of application is called

deployment analysis phase
validation analysis phase
feasibility analysis phase
implementation analysis phase

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