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Database Management System Entrance Tests: Mock Test 96

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The Relational Database Management System MCQ with Answers PDF (Relational Database Management System Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 1-96 to study Database Management System Practice Tests. Study Data Modeling Entity Relationship Model Test PDF, Relational Database Management System Multiple Choice Questions (MCQ Quiz) for bachelor's degree in computer science. The Database Management System MCQs App Download: Free Relational Database Management System App to study relational database management system, database management interfaces, select and project, state chart diagrams test prep to learn computer engineering courses.

The MCQ: In relational databases, the key which are considered as type of reference attribute is classified as; "Relational Database Management System" App (Free Android & iOS) with answers: composite keys, foreign keys, floating keys, and string keys for bachelor's degree in computer science. Practice Data Modeling Entity Relationship Model Questions and Answers, Google eBook to download free sample for computer and information science.

Relational Database Management System MCQ Quiz with Answers PDF Download: Test 96

MCQ: 476

In relational databases, the key which are considered as type of reference attribute is classified as

  1. foreign keys
  2. composite keys
  3. string keys
  4. floating keys
MCQ: 477

If the high level data manipulation language is used in standalone interface manner then this language is considered as

  1. host language
  2. sublanguage
  3. query language
  4. scheming language
MCQ: 478

The SELECT operation is performed on

  1. tuples of relation
  2. attribute of table
  3. entity of DBMS
  4. columns of table
MCQ: 479

The type of relationship in which the child table would not exist without its parent table is classified as

  1. identifying relationships
  2. non-identifying relationships
  3. structural relationships
  4. non-structural relationships
MCQ: 480

In varying length character string CHAR(n), the 'n' represents

  1. number of rows
  2. number of columns
  3. number of characters
  4. maximum number of characters

Relational Database Management System Entrance Tests: Database Management System App & eBook MCQs

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