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Database Systems Entrance Tests: Mock Test 128

Specialty Databases Multiple Choice Questions (MCQs) PDF Download - 128

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The Specialty Databases MCQ with Answers PDF (Specialty Databases Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 13-128 to learn Database Systems Practice Tests. Learn Introduction to DBMS Test PDF, Specialty Databases Multiple Choice Questions (MCQ Quiz) for CS major. The Database Systems MCQs App Download: Free Specialty Databases App to learn purpose of database systems, java database connectivity (jdbc), pipelining and materialization, specialty databases test prep for online computer science degrees.

The MCQ: The major database vendors presently supports the; "Specialty Databases" App (Free Android & iOS) with answers: entity relationship data model, relational data model, semi-structured data model, and object-based data model for CS major. Practice Introduction to DBMS Questions and Answers, Google eBook to download free chapter for top computer science schools in the world.

Specialty Databases MCQ Quiz with Answers PDF Download: Test 128

MCQ: 636

The major database vendors presently supports the

  1. Relational data model
  2. Entity relationship data model
  3. Object-based Data model
  4. Semi-structured data model
MCQ: 637

Each operation in a producer-driven pipeline is modeled as a separate

  1. Process
  2. Thread
  3. System
  4. Both A and B
MCQ: 638

If "conn "is a named open connection, the method that would turn off automatic commit, is said to be

  1. conn.setAuto(false)
  2. conn.setAutoCommit(true)
  3. conn.setNoAuto(true)
  4. conn.setAutoCommit(false)
MCQ: 639

The problem of conventional file-processing, not allowing needed data to be retrieved efficiently, is the known problem of

  1. Data Inconsistency
  2. Difficult to access data
  3. Data Isolation
  4. Data redundancy
MCQ: 640

By default, a user/role that is granted a privilege can grant that privilege to another user/role, but is

  1. Demanded
  2. Not demanded
  3. Authorized
  4. Not authorized

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