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Database Systems MCQs – Mock Test 280

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Learn Database Transactions MCQ with Answers PDF (Database Transactions Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 21-280 to learn Database Systems Practice Tests. Learn SQL Concepts and Queries Test PDF, Database Transactions Multiple Choice Questions (MCQ Quiz) to access database modules. Study Database Systems MCQs App Download: Free Database Transactions MCQs App to learn functions and procedures, decomposition using functional dependencies, constraints in dbms, database transactions test prep to understand database architecture.

Free "Database Systems MCQs" App Android & iOS with MCQ: Process that undoes all the updates performed by the SQL statements in the transaction, is known to be; with answers: commit work, transmit work, trace work, and rollback work to access database modules. Practice SQL Concepts and Queries Questions and Answers, Google e-Book to download free chapter for DBMS academic portals.

Database Transactions MCQ – Mock Test 280 PDF Download

MCQ 1396: The process that undoes all the updates performed by the SQL statements in the transaction, is known to be:

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

MCQ 1397: Mapping cardinalities are also known as:

  1. Mapping ratios
  2. Cardinality ratios
  3. Ratio expression
  4. Mapping expression

MCQ 1398: If the design makes the computation hard to enforce functional dependency, the design is said to be:

  1. Preserving consistency
  2. Dependency preserving
  3. Not dependency preserving
  4. Not preserving consistency

MCQ 1399: Within query execution process, several database systems today support external language routines running in a:

  1. Tambox
  2. Sandbox
  3. Ranbox
  4. Fandbox

MCQ 1400: The flow of tasks between various components of a system, is depicted by the diagram:

  1. Activity diagram
  2. Implementation diagram
  3. Class diagram
  4. Use case diagram

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