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Transaction Isolation Levels MCQ with Answers PDF

Practice Transaction Isolation Levels Multiple Choice Questions (MCQ), database systems quiz answers PDF with live worksheets for online degrees. Solve database transactions Multiple Choice Questions and Answers (MCQs), Transaction Isolation Levels quiz questions bank for applied computer science. "Transaction Isolation Levels MCQ" PDF book: types of storage structure, transaction isolation levels, storage and file structure, transaction model test prep for online degrees.

"Performing concurrent execution of transactions reduces" Multiple Choice Questions (MCQ) on transaction isolation levels with choices waiting time, buffer time, queue time, and evaluation time for applied computer science. Solve transaction isolation levels quiz questions for merit scholarship test and certificate programs for online computer engineering programs.

MCQs on Transaction Isolation Levels

1.

Performing concurrent execution of transactions reduces

Waiting time
Buffer time
Queue time
Evaluation time

2.

The usage of concurrent execution of transactions improves

Utilization
Response time
Throughput
Both A and C

3.

Serializability of schedules can be ensured through a mechanism called

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

4.

Schedules should preferably be

Cascading
Cascadeless
Dependent
Non-modifying

5.

A schedule can be tested against the con?ict serializability by constructing

Histogram
Gantt chart
Precedence graph
Bar-graph
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