You notice that the performance of the database has degraded because of frequent checkpoints.Which two actions resolve the issue? (Choose two.)
Identify the memory component from which memory may be allocated for:Session memory for the shared serverBuffers for I/O slavesOracle Database Recovery Manager(RMAN) backup and restore operations
You executed the following command to create a tablespace called SALES_DATA:SQL> CREATE TABLESPACE sales_dataDATAFILE SIZE 100MSEGMENT SPACE MANAGEMENT AUTO;Which two statements are true about the SALES_DATA tablespace? (Choose two)
In which of the scenario will the DBA perform recovery? (Choose all that apply.)
You want to enable archiving on your database. Presently, the database is running inNOARCHIVELOG mode.Given below are the steps to accomplish the task in random order:1. Shut down the instance.2. Execute the ALTER DATABASE ARCHIVELOG command.3. Start up the instance and mount the database.4. […]
You want to check the details of few errors that users have reported. You search for the alert logfile and execute few commands to find the location of the alert log file.View the Exhibit and check the commands executed.What is the location of the alert_orcl.log file?
See the Exhibit:Which statements are true regarding the USERS tablespace? (Choose all that apply.)
Examine the values for the following initialization parameters:FAST_START_MTTR_TARGET=0LOG_CHECKPOINT_INTERVAL=0Which two will be the implications of these values in your database? (Choose two.)
In your database instance, the STATISTICS_LEVEL initialization parameter is set to BASIC.What is the impact of this setting?
You have recently collected statistics on certain objects of a schema in your database. But youobserve suboptimal execution plans for the queries on these objects after two days of statisticscollection. The optimizer statistics retention period is set to its default value.Which action would […]