Oracle Advanced Transaction Management: Expert-Level Quiz

Oracle Advanced Transaction Management Quiz

The quiz is designed to test your in-depth understanding of how Oracle handles transactions at an advanced level. You should be prepared to answer questions that require practical knowledge of handling concurrency, ensuring data consistency, and managing transactions in complex environments. Let's Begin!

1 / 20

Which of the following is a state of transaction?

Terminated

Aborted

Begin

End

2 / 20

In which of the following ways does the database use SCNs to coordinate the distributed transactions among different databases?

The distributed transaction commits with the highest global SCN among all the databases involved

The commit global SCN is sent to all databases involved in the transaction

An application establishes a connection using a database line

All of the above

3 / 20

What are the two available operations for the database recovery module after aborting the transaction?

Kill the transaction

Re-start the transaction

Both A and B

None of the above

4 / 20

The in-doubt transaction locks data that is required by other transactions. This situation occurs when the ORA-01591 error message interferes with user transactions. True or False?

True

False

5 / 20

___________ determines the best possible way to execute a query.

Query optimizer

Optimizer

Oracle optimizer

Transaction optimizer

6 / 20

In a database, before and after a transaction, properties are used to ensure ______.

Anonymity

Consistency

Redundancy

Latency

7 / 20

A durable transaction makes _____ changes.

Permanent

Basic

Advanced

Temporary

8 / 20

Which of the following/s are supported by transaction control statements?

Insert, Remove, Delete

Alter,Execute,Drop

All of the above

Commit, Rollback, Savepoint

9 / 20

When does a statement run in a resumable mode?

When the client implicitly enables resumable semantics for the session using the ALTER SESSION statement

When the client explicitly enables resumable semantics for the session using the CREATE SESSION statement

When the client explicitly enables resumable semantics for the session using the ALTER SESSION statement

When the client implicitly enables resumable semantics for the session using the CREATE SESSION statement

10 / 20

Which of the following way can the Distributed transactions become in-doubt?

An unhandled software error does not occurs

A server machine running Oracle Database software crashes

A network connection between two or more Oracle Databases involved in distributed processing is connected

None of the above

11 / 20

Which condition is applied while determining the commit point site?

If a distributed transaction starts with a rollback, then the prepare and commit phases are not needed

If multiple nodes directly referenced by the global coordinator have the same commit point strength, then the database designates one of these as the commit point site

A read-only node can be the commit point site

None of the above

12 / 20

All changes made in a transaction are ______ once it commits.

Not Visible

Visible

Not Broken

Broken

13 / 20

The ______ subsystem manages the reliability property of a DBMS.

Reliability

Property

Database

Recovery

14 / 20

The ______ state means that the effects have been saved permanently in the database.

Active

Committed

Partially Committed

Aborted

15 / 20

Errors discovered during SQL statement execution cause;

Deadlock

Statement-level rollback

Row-level rollback

Both a and b

16 / 20

Select the correct SQL statement for disabling recovery.

update system disable distributed recovery;

select system disable distributed recovery;

delete system disable distributed recovery;

alter system disable distributed recovery;

17 / 20

Which of the following is not a property of transaction?

Consistency

Atomicity

Durability

None of the above

18 / 20

When a statement is suspended, the transaction is automatically suspended. True or False?

True

False

19 / 20

The state of all executed transactions is restored to its consistent state if the transaction fails in the ______.

Beginning

Middle

End

None of the above

20 / 20

Savepoints divide a long transaction into smaller parts. True or False?

True

False

Your score is

The average score is 0%

Oracle advanced transaction management delves into managing complex transactions in Oracle databases.

It covers distributed transactions, two-phase commit protocols, savepoints, and techniques for ensuring data integrity and consistency in concurrent environments.

This quiz is designed for professionals seeking to optimize transaction handling and ensure data consistency in enterprise systems.