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Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Practice Test 8 (Chapter 21)

SQL Concepts and Queries Notes Questions with Answers PDF Download – Test 8

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SQL Concepts and Queries MCQs – Practice Test 8 PDF Download

MCQ 36: Values of one type can be cast, that is, converted to another:

  1. Domain
  2. Mehtod
  3. Form
  4. Attribute

MCQ 37: Views present serious problems with the expression of:

  1. Insertion
  2. Deletion
  3. Updation
  4. All of the Above

MCQ 38: SQL objects such as relations and views are contained within a:

  1. Subcatalogs
  2. Query
  3. Schema
  4. Methods

MCQ 39: The virtual relation is not:

  1. Precomputed
  2. Executed
  3. Stored
  4. Both A and C

MCQ 40: The aggregated result is likely to be much smaller than the large relations on which the:

  1. View is stored
  2. View is accessed
  3. View is computed
  4. View is defined

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