Database Systems MCQs - Chapter 8

Database Transactions Multiple Choice Questions (MCQ) PDF - 2

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Database Transactions Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Atomicity is ensured by a component of the database called the

Evaluation manager
Control manager
Recovery manager
Quality manager

MCQ 7: A transaction is said to be a unit of program's

Evaluation
Execution
Computation
Controlling

MCQ 8: A single transaction failure may result into a set of transaction rollbacks, is known to be

Iterated rollback
Cascadeless rollback
Cascading rollback
Serial rollback

MCQ 9: Transactions access data using operations of

2 types
3 types
4 types
5 types

MCQ 10: Serializability of schedules can be ensured through a mechanism called

Concurrency control policy
Evaluation control policy
Execution control policy
Cascading control policy

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