Database Systems MCQs (Computer Science) From Textbook

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Database Systems Exam Prep MCQs – Mock Test 220

Entity Relationship Diagrams MCQ with Answers PDF Download – Test 220

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The Entity Relationship Diagrams MCQ with Answers PDF (Entity Relationship Diagrams Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 4-220 to learn Database Systems Practice Tests. Learn Database Design and ER Model Test PDF, Entity Relationship Diagrams Multiple Choice Questions (MCQ Quiz) for best online schools for computer science. Download Entity Relationship Diagrams MCQs App: Free Database Systems App to learn bitmap indices, transaction management, physical storage media, entity relationship diagrams test prep to study SQL certification courses.

The MCQ: In E-R diagrams, the discriminator of a strong entity is underlined with a; "Entity Relationship Diagrams" App (Free Android & iOS) with answers: dashed line, double line, no line, and solid line for best online schools for computer science. Practice Database Design and ER Model Questions and Answers, Google eBook to download free chapter for free online classes.

Entity Relationship Diagrams MCQ – Mock Test 220 PDF Download

MCQ: 1096

In E-R diagrams, the discriminator of a strong entity is underlined with a

  1. Double line
  2. Dashed line
  3. Solid line
  4. No line
MCQ: 1097

For the long-term online storage of data, the primary medium of storage is

  1. Optical storage
  2. Cache
  3. Magnetic-disk storage
  4. Flash memory
MCQ: 1098

Each transaction is a unit of

  1. Consistency
  2. Atomicity
  3. Durability
  4. Both A and B
MCQ: 1099

If the sort order of a search key is similar to the sort order of a relation, the search key of the index is called

  1. Clustering index
  2. Primary index
  3. Secondary index
  4. Composite index
MCQ: 1100

The movement of data to and from disk relative to the speed of the central processing unit, is

  1. High
  2. Very High
  3. Slow
  4. Very Slow

Entity Relationship Diagrams Exam Prep – Database Systems App & eBook MCQs

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Entity Relationship Diagrams MCQs App (Android & iOS)

Entity Relationship Diagrams MCQs App

DataBase Management System (MCS) MCQs App (iOS & Android)

DataBase Management System (MCS) MCQs App

Basic Sociology MCQ App (Android & iOS)

Basic Sociology MCQ App

Textile Technology MCQ App (iOS & Android)

Textile Technology MCQ App