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Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Mock Test 282

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Study Database Transactions Multiple Choice Questions (MCQ) with Answers PDF for DBMS online tutorials. Download the Database Transactions MCQs PDF e-Book, Ch. 21-282 to study Database Systems Practice Tests. Learn SQL Concepts and Queries quiz answers PDF, Database Transactions Multiple Choice Questions (MCQ Quiz) for DBMS online tutorials. Download the Database Transactions MCQ App: Free Database Systems Learning App to study security and authorization, database design, view of data, database transactions test prep for database technology learning.

Free Database Transactions MCQ App Download (Android & iOS): "A transaction's effects will be rolled back if it has not yet executed"; MCQ with answers: commit work, traceback work, trace work, and transmit work. Practice SQL Concepts and Queries Questions and Answers, Google Book to download free chapter for DBMS online tutorials.

Database Transactions MCQs – Mock Test 282 PDF Download

MCQ 1406: A transaction's effects will be rolled back if it has not yet executed:

  1. Traceback work
  2. Commit work
  3. Transmit work
  4. Trace work

MCQ 1407: The logical schema describes the database design at the:

  1. Logical level
  2. Physical level
  3. View level
  4. Virtual level

MCQ 1408: Normalization is a commonly used method for:

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

MCQ 1409: To revoke an authorization, we use the statement:

  1. Revoke
  2. Modify
  3. Alter
  4. Define

MCQ 1410: Analysts who submit queries to explore data in the database fall in the category:

  1. Specialized users
  2. Sophisticated users
  3. Application programmers

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