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Database Systems Practice Test 115

Entity Relationship Diagrams Quiz Questions with Answers PDF Download - 115

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The Quiz: In E-R diagrams, the discriminator of a weak entity is underlined with a; "Entity Relationship Diagrams" App (iOS, Android) with answers: Solid line; Dashed line; Double line; Double dashed line; for applied computer science. Study Database Design and ER Model Questions and Answers, Apple e-Book to download free sample for accelerated computer science degree online.

Entity Relationship Diagrams Quiz with Answers PDF Download: MCQs 115

MCQ 571:

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

  1. Dashed line
  2. Solid line
  3. Double line
  4. Double dashed line
MCQ 572:

UML stands for

  1. Unified modification language
  2. Unified manipulation language
  3. Unified modelling language
  4. Unified monitoring language
MCQ 573:

The time of day, in hours, minutes, and seconds, is defined by the data type

  1. Date
  2. Time
  3. Timestamp
  4. Calendar
MCQ 574:

Implementation of the simple structures at the logical level may involve complex physical level structures, known as

  1. Logical data independence
  2. Logical data dependence
  3. Physical data independence
  4. Physical data dependence
MCQ 575:

AES stands for

  1. Automatic Encryption Standard
  2. Advanced Encryption Standard
  3. Alice Encryption Standard
  4. Algorithmic Encryption Standard

Database Systems Exam Prep Tests

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Entity Relationship Diagrams App (Android & iOS)

Entity Relationship Diagrams App (Android & iOS)

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

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

Microbiology App (Android & iOS)

Microbiology App (Android & iOS)

Computational Fluid Dynamics App (Android & iOS)

Computational Fluid Dynamics App (iOS & Android)