最新Oracle Engineered Systems 1z1-902考試題庫，Oracle 1z1-902課程的擬真試題下載

問題1
Which three steps are required to expand an Exadata X9M-2 Database Server with the lowest memory configuration available to the highest memory configuration?

A. Add 12x 64GB DIMMs.

B. Shutdown the Database Server if running.

C. Add 16x 64GB DIMMs.

D. Add 12x 32GB DIMMs.

E. Remove existing memory modules.

F. Add 24x 32GB DIMMs.

G. Add 16x 32GB DIMMs.

H. Memory cannot be expanded on Exadata X9M-2 Database Servers.

I. Add 32x 64GB DIMMs.

正確答案: B,E,I

說明：（僅 NewDumps 成員可見）

問題2
You use Enterprise Manager to monitor all the components of your Exadata Database Machine.
Recently, you discovered that certain asmdisks were offline in one of the diskgroups used by the rac database called prod.
In which two sources would you find diagnostic messages related to this problem?

A. alert logs for Enterprise Manager

B. Enterprise Manager Alerts on the ILOM home page for cell connectivity problems for the prod database instances

C. alert logs for the prod database instances

D. alert logs for the ASM instances

E. Enterprise Manager Alerts on the Exadata Storage Server Grid home page

正確答案: C,D

說明：（僅 NewDumps 成員可見）

問題3
You are concerned about the operating temperature of the database servers in your Exadata Full Rack and want to be alerted if the server exceeds 30C.
What command should use use to generate alerts for such an event?

A. dbmcli -e "create threshold ds_temp comparison='>', critical=30" on each database server

B. dbmcli -e "set threshold ds_temp comparison=' >', critical=30" on each database server

C. dbmcli -e "set alert ds_temp> 30" on each database server

D. dbmcli -e "alert metriccurrent ds_temp where metricValue > 30" on each database server

正確答案: A

說明：（僅 NewDumps 成員可見）

問題4
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. the Power Distribution Units (PDUs)

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

C. ASM instances

D. the RDMA over Converged Ethernet (RoCE) switches

E. the storage server ILOM

F. Oracle clusterware on the database server

正確答案: A,D,E

說明：（僅 NewDumps 成員可見）

問題5
Exadata X9M enables virtualization using KVM. Which statement is true about virtualization on Exadata X9M?

A. Exadata X9M-8 supports up to 48 virtual guests regardless if Exadata Secure RDMA Fabric Isolation is configured.

B. Oracle KVM Manager should be installed on at least two Database servers per Exadata rack.

C. Virtual guests from X8 and earlier can be migrated to X9M using VM Guard.

D. Up to 12 virtual guests per X9M-2 database server are supported.

E. Up to 12 virtual guests per X9M-2 database server are supported. If the database server memory has 384GB and Exadata Secure RDMA Fabric isolation is configured 8 guests are supported

正確答案: D

說明：（僅 NewDumps 成員可見）

問題6
Which two statements are true in regards to starting the Exadata Virtual Machine?

A. Use vm_maker -start-domain to start a virtual machine manually.

B. To streamline the diagnosis of virtual machines, one ISO file is used for multiple Oracle Exadata System Software releases.

C. Use vm_maker boot-from-iso command to boot a virtual machine.

D. To see Oracle Linux boot messages during guest startup, use -console option with the vm_maker -start-domain command.

E. Use vm_maker -auto-start command to configure a virtual machine to start automatically when the KVM host is started.

正確答案: A,E

說明：（僅 NewDumps 成員可見）

問題7
Which statement is true about the disks that are used in ASM diskgroups on the Exadata platform?

A. If High redundancy is selected, grid disks from the primary and secondary Exadata Database Machine must be specified.

B. Extreme Flash (EF) and High Capacity (HC) disks can be mixed to any capacity within the same diskgroup.

C. Sparse diskgroups are virtual objects allocated from the DATA diskgroup.

D. The grid disks in ASM diskgroups must have similar performance characteristics in addition lo having the same size.

E. In an Exadata storage server, each disk is placed into a separate failure group.

正確答案: D

說明：（僅 NewDumps 成員可見）

問題8
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 all storage servers in both racks

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

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

D. on all database servers in the second rack

E. on only one database server in both racks

F. on all database servers in the first rack

G. on at least two storage servers in both racks

正確答案: B,G

說明：（僅 NewDumps 成員可見）

問題9
Which three statements are true concerning the configuration or use of Enterprise Manager Cloud Control to monitor and manage Exadata Database Machine components?

A. Oracle management agents must only be installed on one compute node in a Database Machine to enable monitoring and management of all compute nodes and storage nodes.

B. Cloud Control can monitor and manage a Database Machine storage Expansion rack.

C. Compute nodes forward their SNMP traps to the Management Server process on the same compute node.

D. Oracle management agents must only be installed on one storage node in a Database Machine to enable monitoring and management of all storage node.

E. Cloud Control cannot monitor partitioned Exadata Database Machine systems.

F. Storage nodes forward their SNMP traps to the Management Server process on the same storage node.

正確答案: A,B,D

說明：（僅 NewDumps 成員可見）

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