최신 1Z0-902 무료덤프 - Oracle Exadata Database Machine X8M Implementation Essentials

문제1

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

A. 512GB

B. 2048GB

C. 768GB

D. 1024GB

E. 1536GB

F. 384GB

정답: E

설명: (DumpTOP 회원만 볼 수 있음)

문제2

Which two statements are correct about adding an additional database server to a physical Exadata X9M Database Machine using Oracle Exadata Deployment Assistant (OEDA)?

A. In order to configure the servers with Oracle Exadata Deployment Assistant (OEDA), the new server information must be entered in OEDA, and the configuration file must contain existing nodes.

B. It is required to install OEDA on the first new database server.

C. Executing /opt/oracle.supportTools/reclaimdisks.sh -free -reclaim on each Exadata X9M Database server is required to reclaim disk space and perform partition reconfiguration.

D. Do not proceed if the OEDA Validate Configuration File step displays an error message about missing files p6880880.zip.

E. The applyElasticConfig.sh script performs network configuration for the new servers. The new servers are restarted at the end of the process.

정답: A,E

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문제3

Which three statements are true about the CELLCLI command?

A. It has command-line history.

B. It requires root privileges to create CELLDISKS and GRIDDISKS.

C. It can execute commands on multiple storage servers in parallel.

D. It can be executed using the DCLI utility.

E. It can be executed on storage servers.

정답: A,D,E

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문제4

An Exadata X9M-2 Elastic Rack with 4 Database Servers and 8 HC Storage Servers and 3-phase 24kVA PDUs is being installed in a Data Center. However, the Data Center is only providing enough power for a single cable from each PDU. Which statement is correct?

A. The power cables from the servers to the PDUs can be rearranged inside the rack following OECA guidance to utilize a single PDU power cable.

B. A splitter cable can be used to provide power to all PDU cables.

C. The installation can go ahead, no change is required.

D. The installation cannot proceed until two power feeds are available per PDU.

정답: D

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문제5

Which three of the following options are available for database consolidation on Exadata?

A. Bare Metal deployment with one database per database server

B. Multiple pluggable databases in one or more container databases on a Virtual Machine or Bare Metal cluster

C. A single database with one or more schema per application

D. Multiple Databases on a cluster

E. Multiple Virtual Machine clusters supporting a single database for greatest resource isolation

F. Multiple databases spanning a Bare Metal and Virtual Machine cluster to provide resource isolation and consolidation concurrently

정답: B,C,D

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문제6

Your customer needs to ensure that their data is available on the Exadata machine during updates. The customer wants to be able to update one server at a time but still be protected against single-node server failure.
What ASM redundancy level should they use?

A. Sparse

B. Normal

C. Extended

D. High

E. External

정답: B

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문제7

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 the ASM instances

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

C. alert logs for Enterprise Manager

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

E. alert logs for the prod database instances

정답: A,E

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문제8

Which two of the following network connection types can be deployed on the client network ports of an Exadata X9M-2 Database Server?

A. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fiber cable for backup network, and 2x 10Gb ports on eth3 and eth4 using RJ45 cat6 cable for client network

B. 2x 10Gb ports on eth1 and eth2 using FU45 cat6 cable for client network, and 2x 25Gb ports on eth11 and eth12 using SFP28 transceivers and OM4 fiber cable for backup network

C. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fibre cable for client network, and 2x 10Gb ports on eth9 and eth10 using RJ45 cat6 cable for backup network

D. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fiber cable for backup network, and 2x 25Gb ports on eth5 and eth6 using SFP28 transceivers and OM4 fiber cable for client network

정답: C,D

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문제9

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 "set alert ds_temp> 30" on each database server

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

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

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

정답: D

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최신 1Z0-902 무료덤프 - Oracle Exadata Database Machine X8M Implementation Essentials

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