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/s are supported by transaction control statements?

Insert, Remove, Delete

Alter,Execute,Drop

All of the above

Commit, Rollback, Savepoint

2 / 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

3 / 20

The transaction is said to be in the ___ state if any of the checks made by the database recovery system fail.

Failed

End

Aborted

Committed

4 / 20

When a transaction is committed, what does the LGWR do?

Writes the transaction's SCN to the online redo log file

Writes redo log entries in the SGA's redo log buffers to the online redo log file

Writes the unique system change number (SCN) to redo log file

Both a and b

5 / 20

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

True

False

6 / 20

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

Anonymity

Consistency

Redundancy

Latency

7 / 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;

8 / 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

9 / 20

A durable transaction makes _____ changes.

Permanent

Basic

Advanced

Temporary

10 / 20

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

Not Visible

Visible

Not Broken

Broken

11 / 20

How many properties of transactions are there?

12 / 20

Can we use savepoint before each function begins?

Yes

Not sure

13 / 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

14 / 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

15 / 20

In which of the following states, the transaction executes its final operation?

Aborted

Failed

Active

Partially Committed

16 / 20

What is the role in the session tree with a node forced to reference data on other nodes to complete its part of the transaction?

Local coordinator

Global coordinator

Client

Database server

17 / 20

Transactions allow the database to be transformed from _______.

One inconsistent state to another consistent state

One inconsistent state to another inconsistent state

One consistent state to another consistent state

One consistent state to another inconsistent state

18 / 20

Different transactions can not have the same transaction name. True or False?

True

False

19 / 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

20 / 20

Which of the following is a state of transaction?

Terminated

Aborted

Begin

End

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.