Oracle Transaction Control Statements: Beginner-Level Quiz

When the recovery procedure uses _____, the database is immediately updated by transaction operations during the transaction's execution, even before the transaction reaches its commit point.

Which of the following statements is not correct;

The process of trimming sets of inter-related Operations into a single unit and executing those operations by applying the do everything or do-nothing principle is called transaction management in Oracle. True or False?

The ______ lock allows concurrent transactions to access the same row as long as they require the use of different fields within that row.

In a(n) ______ backup of the database, only the last modifications to the database are copied.

Once we execute the commit statement, we cannot revert back the changes. True or False?

Deadlocks are possible only when one of the transactions wants to obtain a(n) ______ lock on a data item.

The rule of transaction tells that either all the statements in the transaction should be executed (all are committed) successfully or none of those statements to be executed (i.e. all are canceled or rollbacked). Is this statement true?

______ means that the data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.

______ ensures that once transaction changes are done, they cannot be undone or lost, even in the event of a system failure.

Which statement allows you to create a marker to which you can later roll back?

All lock information is managed by a ______, which is responsible for assigning and policing the locks used by the transactions.

If we are inserting / updating / deleting data to/from a table then we are performing a transaction on a table. True or False?

What is the use of the ROLLBACK command in oracle?

What is the default behavior of Oracle in the absence of a COMMIT or ROLLBACK?

If several concurrent transactions are executed over the same data set and the second transaction updates the database before the first transaction is finished, the _____ property is violated and the database is no longer consistent.

A transaction in Oracle ensures that either all of the command succeeds or none of the commands succeeds. True or False?

The ______ statement is used to end a successful transaction.

When a program is abnormally terminated, the equivalent of a ______ command occurs.

The three basic techniques to control deadlocks are: deadlock ______, deadlock detection, and deadlock avoidance.