Oracle 1z0-338 問題集

質問 1：
Your customer would like to configure monitoring capabilities alongside ASR on the stand- alone server that was set aside to run ASR Manager.
What configuration would you set up for the customer?
A. Enterprise Manager, SQL Developer Server, and ASR Manager on the stand-alone server because ASR needs SQL Developer to gain SQL access to the database server
B. ASR Manager with SNMP traps configured to listen for specific alerts triggered by Exadata Database Machine
C. Enterprise Manager (Ops Center) and ASR Manager on the stand-alone server because ASR is not a monitoring tool
D. ASR Manager inside the firewall to ensure that root access to Exadata Database Machine is not compromised
正解：C

質問 2：
Where would your customer go to find the latest Exadata patches?
A. My Oracle Support note 888828.1.
B. The database machine in Exadata storage server 11g release 1 (11.1) supported version (Doc ID: 835032.1).
C. My Oracle support for database patches, ULN for OS patches and SUN Support for servers and InfiniBand patches.
D. The Exadata owner guide.
E. The patch database in my Oracle support.
正解：A

質問 3：
How does Advanced Compression differ from Hybrid Columnar Compression?
A. Advanced Compression is free to use on Exadata Database Machine, whereas Hybrid Columnar Compression must be purchased.
B. They are the same; Advanced Compression is called Hybrid Columnar Compression on Exadata Database Machine.
C. Advanced Compression is good for tables with active updates and deletes, whereas Hybrid Columnar Compression is best applied to tables or partitions where data is fairly static.
D. Hybrid Columnar Compression is good for tables with active updates and deletes, and provides deeper compression ratios.
正解：C

質問 4：
Which statement is true about the Exadata CELLBOOT USB?
A. Exadata automatically copies OS binaries and configuration files from another cell during patching to sync the internal USB.
B. Each patch that is performed on the Exadata storage servers requires manual resync of the CELLBOOT USB.
C. Regular Exadata storage server patches make sure that the internal USB is updated so that it can be used for recovery.
D. changes to network configurationles are possible without using ipconf.p1 as long as all the relevant files are updated.
E. Some space from the CELLBOOT USB is used for cache metadata when write-back flash cache is enabled.
正解：C

質問 5：
Which two statement are true about enabling the write-back flash cache?
A. flashcachemode should be set to write back by updating cellinit.ora and restarting cellsrv.
B. When enabling the write-back-flash-cache in a rolling manner dbcli should be used to inactivate the grid disks on all cells first.
C. Before write-back-flash-cache is enabled you need to drop the flash cache first.
D. Write back flash cache requires a minimum required software version.
E. When enabling write-back-flash-cache in a non-rolling manners it is important to ensure that asmdeactivationoutcome is set to yes andasmmodestatus is set to online for all grid disks.
正解：C,D

質問 6：
Which three options describe the flash memory capabilities of the Exadata X6-2 database and storage servers? (Choose three.)
A. 8 x 3.2 TB NVMe flash cards on the EF storage server
B. 8 x 3.2 TB NVMe flash cards on the HC storage server
C. 4 x 3.2 TB NVMe flash cards on the HC storage server
D. no flash storage on the database server
E. 4 x 3.2 TB NVMe flash cards on the database server
正解：A,C,D

質問 7：
When performing the Oracle recommended bonding of NETl/NETZ or NET4/NET5, what other step should be completed in order to ensure connectivity, in case of a network hardware outage?
A. Each link should terminate at a separate switch to provide network redundancy.
B. The MTU should be set to 7000 to improve performance.
C. NET0/NET3 should also be bonded and linked to a separate network.
D. STP should be disabled to prevent routing loops.
E. Jumbo Frames should be disabled.
正解：A

質問 8：
Which two steps are needed to set up instance caging on an Exadata system? (Choose two.)
A. Specify the optimization objective as low_latency or high__throughput.
B. Set PGA_AGGREGATE_LIMIT to an acceptable level for the intended instances.
C. Set the CPU_COUNT parameter to the maximum number of CPUs that the database instance should utilize at any time.
D. Enable a resource plan to manage the CPUs.
E. Change the initialization parameter THREADED_EXECUTION to TRUE and restart the instance.
正解：C,D