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

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

True

False

2 / 20

Can we use savepoint before each function begins?

Yes

Not sure

3 / 20

A durable transaction makes _____ changes.

Permanent

Basic

Advanced

Temporary

4 / 20

_____ states that all operations of a transaction must occur simultaneously; otherwise, the transaction will be aborted.

Isolation

Atomicity

Durability

Consistency

5 / 20

The ______ subsystem manages the reliability property of a DBMS.

Reliability

Property

Database

Recovery

6 / 20

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

True

False

7 / 20

___________ determines the best possible way to execute a query.

Query optimizer

Optimizer

Oracle optimizer

Transaction optimizer

8 / 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

9 / 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

10 / 20

To ensure that a transaction does not hang if it cannot obtain a lock, which of the following statements below should be executed?

FOR UPDATE ... WAIT

UPDATE ... WAIT

UPDATE ... NOWAIT

FOR UPDATE ... NOWAIT

11 / 20

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

True

False

12 / 20

Which of the following is a state of transaction?

Terminated

Aborted

Begin

End

13 / 20

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

Anonymity

Consistency

Redundancy

Latency

14 / 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

15 / 20

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

Aborted

Failed

Active

Partially Committed

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

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

Active

Committed

Partially Committed

Aborted

18 / 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

19 / 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

20 / 20

Which of the following is not a property of transaction?

Consistency

Atomicity

Durability

None of the above

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.