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Learn Extended ER Features MCQ with Answers PDF to gain virtual experience. Download the Extended ER Features Multiple Choice Questions (MCQs) PDF e-Book, Ch. 4-400 to learn Database Systems Practice Tests. Study Database Design and ER Model Test PDF, Extended ER Features Multiple Choice Questions (MCQ Quiz) to strengthen data modeling. Download the Extended ER Features Study App: Free Database Systems MCQs App to learn indexing in dbms, database schema, ordered indices, extended er features test prep to improve database design.

Free Extended ER Features Study App Download (iOS & Android): "Total generalization can be specified in an E-R diagram by adding the keyword of"; MCQ with answers: whole, all, total, and complete. Practice Database Design and ER Model Questions and Answers, Google e-Book to download free chapter to gain virtual experience.

Extended ER Features MCQ – Mock Test 400 PDF Download

MCQ 1996: Total generalization can be specified in an E-R diagram by adding the keyword of:

  1. All
  2. Whole
  3. Complete
  4. Total

MCQ 1997: Multilevel indices are closely related to:

  1. Stack structures
  2. Array structures
  3. Hash structures
  4. Tree structures

MCQ 1998: The schema of a relation in the relational model:

  1. Changes with time
  2. Changes with access
  3. Changes with updation
  4. Doesn't changes

MCQ 1999: An attribute(s) that is used to look up for records in a file is called a:

  1. Function key
  2. Catalog key
  3. Access key
  4. Search key

MCQ 2000: The referencing new row as clause can be used with updates in addition to:

  1. Inserts
  2. Updates
  3. Alters
  4. Deletes

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