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Database Systems Practice Test 296

Database Schema Multiple Choice Questions (MCQs) PDF Download - 296

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Database Schema MCQ Quiz with Answers PDF Download: Test 296

MCQ 1476:

The concept of a relation schema corresponds to the programming-language notion of

  1. Class
  2. Function
  3. Variable
  4. Type definition
MCQ 1477:

Relational model attained its primary position because of its

  1. Complexity
  2. Definitive nature
  3. Declarative nature
  4. Simplicity
MCQ 1478:

SQL does not allow the use of distinct with

  1. Avg(*)
  2. Min(*)
  3. Sum(*)
  4. Count(*)
MCQ 1479:

When embedded SQL is used, some SQL-related errors may be caught at

  1. Processed time
  2. Runtime
  3. Compile time
  4. Stream time
MCQ 1480:

The process of moving from an abstract data model to the implementation of the database proceeds in

  1. 1st Initial design phases
  2. 1st two initial design phases
  3. two final design phases
  4. Last design phase

Database Systems Exam Prep Tests

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Database Schema App (Android & iOS)

Database Schema App (Android & iOS)

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

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

Basic Computer Knowledge App (Android & iOS)

Basic Computer Knowledge App (Android & iOS)

MNGT App (Android & iOS)

MNGT App (iOS & Android)