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Database Systems Entrance Tests: Mock Test 24

Database Views Multiple Choice Questions (MCQs) PDF Download - 24

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The Database Views MCQ with Answers PDF (Database Views Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 21-24 to learn Database Systems Practice Tests. Learn SQL Concepts and Queries Test PDF, Database Views Multiple Choice Questions (MCQ Quiz) for cheapest online computer science degree. The Database Systems MCQs App Download: Free Database Views MCQ App to learn join expressions, notations for modeling data, database views test prep for online computer science classes.

The MCQ: Any relation that is not part of the logical model, but is made visible to a user as a; "Database Views" App (Free Android & iOS) with answers: absolute relation, natural relation, linear relation, and virtual relation for cheapest online computer science degree. Practice SQL Concepts and Queries Questions and Answers, Google eBook to download free sample for computer software engineer.

Database Views MCQ Quiz with Answers PDF Download: Test 24

MCQ: 116

Any relation that is not part of the logical model, but is made visible to a user as a

  1. Natural relation
  2. Absolute relation
  3. Virtual relation
  4. Linear relation
MCQ: 117

Binary relationship sets in UML can be represented by just drawing a line connecting

  1. Entity sets
  2. Relationships
  3. Attributes
  4. Objects
MCQ: 118

The join preserves tuples only in the relation named after the right outer join operation, is to be

  1. Right outer join
  2. Right inner join
  3. Left inner join
  4. Left outer join
MCQ: 119

If the tuples are satisfying the where predicate, then they are placed into groups by the

  1. Having clause
  2. Group by clause
  3. Like clause
  4. Distinct clause
MCQ: 120

The clause that apply the aggregate functions to get a single result tuple for each group, is known to be

  1. Select clause
  2. From clause
  3. Where clause
  4. Distinct clause

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