Database Systems MCQs (Computer Science) From Textbook

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Database Systems MCQs – Practice Test 8 (Chapter 4)

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The MCQ: Users states the variety of operations that will be performed on the data, at the level; "Database Systems Notes" App APK Download with answers: conceptual framework, contextual framework, data requirements, and functional requirements to learn online educational courses. Practice Basic Structure of SQL Queries Quiz Questions, download Kobo e-Book (Free Chapter) to learn online educational courses.

Database Design and ER Model MCQs – Practice Test 8 PDF Download

MCQ: 36

Users states the variety of operations that will be performed on the data, at the level

  1. Contextual framework
  2. Conceptual framework
  3. Data requirements
  4. Functional requirements
MCQ: 37

The set of permitted values for each attribute is known as its

  1. Domain
  2. Value set
  3. Action set
  4. Both A and B
MCQ: 38

In the user-defined constraints on generalization, the lower level entity sets can be of type

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types
MCQ: 39

In generalization, the lower-level entities are designated by the term

  1. Weak entity set
  2. Subclass
  3. Strong entity set
  4. Superclass
MCQ: 40

The attributes that can be divided into subparts, are known as

  1. Compound attributes
  2. Simple attributes
  3. Composite attributes
  4. Domain attributes

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