Online Access Free 1Z0-902 Exam Questions

Which two Exadata security features would you configure to control which databases can access which griddisks, when multiple databases share space on your storage servers in an unpartitioned storage grid?

• A.Using EXADCLI instead of CELLCLI to create the griddisks
• B.Exadata storage realms using database-scoped security mode
• C.File permissions on the griddisks in each database server
• D.File permissions on the griddisks in each storage server
• E.Exadata storage realms using ASM-scoped security mode

What is the maximum DRAM capacity you can expand an X9M-2 DB Server?

• A.1024GB
• B.1536GB
• C.768GB
• D.2048GB
• E.384GB
• F.512GB

You are adding a disk expansion kit to a running Exadata X8M Database Machine's Database Servers, and have a filesystem layout that includes:

After running the following commands, which command needs to be run to add 20G of space to the filesystem mounted on /u01?

• A.# lvextend -L +20G -verbose /dev/VGExaDb/LVDbOral
• B.# resize2fs +20G /dev/VGExaDb/LVDbOral
• C.# lvextend -L +20G -verbose /dev/mapper/VGExaDb-LVDbOral
• D.# xfs_growfs /uOl +20G

Examine this list of software components:
1. Oracle KVM Guest
2. Oracle Enterprise Manager Agent (OMA)
3. ASM instance
4. RDBMS instance
5. Automatic Diagnostic Repository Command Interpreter (ADRCI)
6. CELLCLI
7. Cell Server(CELLSRV)
8. diskmon
9. Restart Server (RS)
10. Management Server (MS)
What is the correct location where these software components can run in the standard Exadata Database Machine deployment?

• A.2, 3, 4, 8, and 10 run on the database servers; 1, 5, 6, 7and 9 run on the Exadata storage servers.
• B.1, 2, 3, 4, 9 and 10 run on the database servers; 5, 6, 7, 8, 9, and 10 run on the Exadata storage servers.
• C.1, 2, 3, 4, 8 and 9 run on the database servers; 5, 6, 7, 9 and 10 run on the Exadata storage servers.
• D.1, 2, 3, 4, 5, 8, 9 and 10 run on the database servers; 5, 6,7, 9 and 10 run on the Exadata storage servers.
• E.3, 4, 8, and 10 run on the database servers; 1, 2, 5, 6, 7 and 9 run on the Exadata storage servers.

When receiving an Exadata Database Machine rack on site, which of the following statements is INCORRECT?

• A.Front casters do not turn, you must steer the unit by moving the rear casters.
• B.Pushing on the side panels can tip the rack over.
• C.Four leveling feet share the load with the casters.
• D.Push Oracle Exadata Rack from behind when moving into place.
• E.Reuse the shipping brackets to permanently mount the rack to the floor.