Database Systems MCQs – Mock Test 280

Database Transactions Multiple Choice Questions with Answers PDF – Test 280

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Study Database Transactions Multiple Choice Questions (MCQs) and Answers PDF for DBMS academic portals. Download the Database Transactions MCQs PDF e-Book, 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. Download the Database Transactions App: Free Database Systems MCQs App to learn functions and procedures, decomposition using functional dependencies, constraints in dbms, database transactions test prep to understand database architecture.

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

Database Transactions MCQs with Answers PDF Download – Mock Test 280

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

Transmit work
Commit work
Rollback work
Trace work

MCQ 1397: Mapping cardinalities are also known as:

Mapping ratios
Cardinality ratios
Ratio expression
Mapping expression

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

Preserving consistency
Dependency preserving
Not dependency preserving
Not preserving consistency

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

Tambox
Sandbox
Ranbox
Fandbox

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

Activity diagram
Implementation diagram
Class diagram
Use case diagram

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