Database Management System MCQs (Computer Science) From Textbook

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Database Management System Certification MCQs – Mock Test 15

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Database Constraints & Relational Schemas MCQs – Mock Test 15 PDF Download

MCQ: 71

The key which specifies that two different tuples cannot have the same value is classified as

  1. super key
  2. simple key
  3. parallel key
  4. conceptual key
MCQ: 72

The information stored in the information repository can be accessed by

  1. client servers
  2. host computers
  3. security managers
  4. database administrators
MCQ: 73

The types of binary operations includes

  1. union
  2. intersection
  3. set difference
  4. all of above
MCQ: 74

The format or data type must be specified for

  1. table ender
  2. entity domain
  3. range
  4. domain
MCQ: 75

The implications of database management approaches includes

  1. flexibility
  2. economies of scale
  3. reduced development time
  4. all of theses

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Database Management System Notes App (iOS & Android)

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