1z0-902 Practice Test

You have configured a multirack Database Machine with two X9M-8 full racks all in a single cluster and storage grid comprising a total of 4 X9M-8 Database servers and 28 X9M-8 Storage servers. Which two options are true regarding the servers on which Enterprise Manager agents must be deployed in order to monitor all components of this multirack configuration?

A.

on at least two storage servers in both racks

B.

on only one database server in both racks

C.

on all database servers in the first rack

D.

on all storage servers in both racks

E.

on all database servers and at least two storage servers in both racks

F.

on all database servers in the second rack

G.

on all database servers in both racks and one storage server in each rack

You have been tasked with replacing a memory module of an Exadata Storage Server and need to power off the affected storage server. Which two commands must you execute to safely power off the storage server in an Exadata X9M Database Machine?

A.

CeLLCLI> alter cell shutdown SERVICES all on the affected storage server

B.

CeLLCLI> list GRIDDISK where status != 'inactive' on the affected storage server

C.

'crsct1 stop cluster -all' on one of the database servers

D.

CellCLI LIST GRIDDISK ATTRIBUTES name WHERE asmdeactivationoutcome!= 'Yes' on the affected Storage server

E.

CellCLI alter GRIDDISK all inactive on the affected storage server

F.

shutdown -h now' on the affected storage server

Which two options can be used to identify a damaged or failing flash card on an X9M-2 Database Machine High Capacity storage server?

A.

using the CELLCLI CALIBRATE command on the storage server after logging in as the celladmin user

B.

using the CELLCLI CALIBRATE command on the storage server after logging in as the root user

C.

hardware monitoring using the storage server ILOM

D.

using the CELLCLI list LUN DETAIL command as the celladmin user

You have been asked by Oracle Support to check the firmware of the hard & flash disks in a storage server. Which cellcli command should you use to get this information?

A.

list celldisk attributes name, deviceName, diskType, physicalFirmware

B.

list cell attributes name, deviceName, diskType, physicalFirmware

C.

list physicaldisk attributes name, deviceName, diskType, physicalFirmware

D.

list devices attributes name, deviceName, diskType, physicalFirmware

You are planning the monitoring configuration for your Exadata X9M Database Machine. Which three components are monitored directly through the use of Exadata-specific Enterprise Manager Plug-Ins?

A.

ASM instances

B.

Hybrid Columnar Compression (HCC) ratios on Extended (XT) storage servers

C.

the storage server ILOM

D.

the Power Distribution Units (PDUs)

E.

Oracle clusterware on the database server

F.

the RDMA over Converged Ethernet (RoCE) switches