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[2023] Pass Oracle 1z1-902 Premium Files Test Engine pdf - Free Dumps Collection [Q20-Q37]

[2023] Pass Oracle 1z1-902 Premium Files Test Engine pdf - Free Dumps Collection

New 2023 Realistic 1z1-902 Dumps Test Engine Exam Questions in here

The Oracle 1z1-902 certification exam is designed to validate the skills and knowledge of IT professionals who are tasked with implementing the Exadata Database Machine X8M. The exam covers a wide range of topics, including the installation and configuration of Exadata storage servers, the configuration of network components, and the management and administration of Oracle databases on the Exadata platform.

QUESTION 20
You are going to create an ACFS Filesystem for use as a staging area for data loads. Examine the following commands:

What steps and in which order should they be executed?

6, 2, 1, 8, 4, 5

6, 8, 3, 4, 2, 1

6, 3, 1, 9, 7, 8

6, 1, 2, 7, 5, 8

QUESTION 21
What is the maximum DRAM capacity you can expand an X9M-2 DB Server?

1536GB

512GB

2048GB

768GB

1024GB

384GB

QUESTION 22
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?

dbmcli -e “set alert ds_temp> 30” on each database server

dbmcli -e “set threshold ds_temp comparison=’ >’, critical=30” on each database server

dbmcli -e “alert metriccurrent ds_temp where metricValue > 30” on each database server

dbmcli -e “create threshold ds_temp comparison=’>’, critical=30” on each database server

QUESTION 23
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 splitter cable can be used to provide power to all PDU cables.

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.

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

The installation can go ahead, no change is required.

QUESTION 24
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?

list celldisk attributes name, deviceName, diskType, physicalFirmware

list cell attributes name, deviceName, diskType, physicalFirmware

list physicaldisk attributes name, deviceName, diskType, physicalFirmware

list devices attributes name, deviceName, diskType, physicalFirmware

QUESTION 25
Which two statements are true about Auto Service Request (ASR) with an Exadata Database Machine?

ASR Manager must be installed and configured on a dedicated server external to the Database Machine.

Configuring ASR is mandatory for all Database Machine assets.

ASR Manager must be installed and configured on one of the database servers.

ASR can upload configuration metadata to support problem resolution.

ASR Manager opens a service request (SR) automatically after sensors detect hardware faults.

ASR communicates with Oracle support services using HTTPS.

QUESTION 26
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?

dbmcli -e “set alert ds_temp> 30” on each database server

dbmcli -e “set threshold ds_temp comparison=’ >’, critical=30” on each database server

dbmcli -e “alert metriccurrent ds_temp where metricValue > 30” on each database server

dbmcli -e “create threshold ds_temp comparison=’>’, critical=30” on each database server

QUESTION 27
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?

2, 3, 4, 8, and 10 run on the database servers; 1, 5, 6, 7and 9 run on the Exadata storage servers.

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.

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.

3, 4, 8, and 10 run on the database servers; 1, 2, 5, 6, 7 and 9 run on the Exadata storage servers.

1, 2, 3, 4, 8 and 9 run on the database servers; 5, 6, 7, 9 and 10 run on the Exadata storage servers.

QUESTION 28
Which two of the following network connection types can be deployed on the client network ports of an Exadata X9M-2 Database Server?

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

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

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

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

QUESTION 29
You must drop all celldisks on all the storage servers in an X9M-2 quarter rack as part of a reconfiguration project.
Which three statements describe the account on the storage servers which you should use and the tool that may be used to drop the celldisks?

to the CELLADMIN account by calling CELLCLI on all cells using DCLI

to an administrator-created storage server user with appropriate privileges on celldisk objects by calling CELLCLI on all cells using exadcli

to the CELLMONITOR account using cellcli interactively on each storage server

to an administrator-created storage server user with appropriate privileges on celldisk objects by calling EXACLI on all cells using exadcli

to the CELLMONITOR account calling CELLCLI on all cells using DCLI

to the CELLADMIN account using cellcli interactively on each storage server

QUESTION 30
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?

ASM instances

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

the storage server ILOM

the Power Distribution Units (PDUs)

Oracle clusterware on the database server

the RDMA over Converged Ethernet (RoCE) switches

QUESTION 31
Which four actions should you take before proceeding with applying updates to your Exadata Database Machine?

Consult My Oracle Support note 888828.1 to determine the current recommended Exadata software release.

Check the Exadata Critical Issues My Oracle Support note 1270094.1 for any issues not added to the latest version of exachk.

Run exachk and resolve only WARNINGS that you have not seen before.

Run the appropriate patchmgr preqequisite check step for each component being updated.

Run patchmgr –all_comp -autofix -autobackup -upgrade -rolling.

For database servers, perform a server backup using patchmgr -dbnodes db_list_file -backup -rolling.

QUESTION 32
You want to monitor how a large production table is accessed. Especially, you are interested to see how the access on that particular table leverages the benefits of the Exadata Platform.
Which two actions are NOT appropriate for that purpose?

You query v$SYSTAT and filter for the statistic ‘cell smart table scan’, associated to your table.

You query v$segment_statistics and filter for the Object ID of your table from dba_objects and the the column STATISTIC_NAME=’optimized physical reads’.

You run the CellCli-command list activerequest , filtering for the attributes ioReason and objectNumber, that you specify as ‘Smart Scan’ and the Object ID of your table from DBA_OBJECTS.

YOU query VSSYSTEM_EVENTS and filter for the event ‘cell physical IO interconnect bytes returned by smart scan’, associated to your table.

QUESTION 33
You have been notified by your Network Administrator that an upstream switch has been replaced due to a hardware fault. Which command verifies that the client network on your Exadata X9M-2 Database Server is available via both client switches?

ifconfig -a legrep “re0| re1”

/opt/oracle.SupportTools/ibdiagtools/checkbadlinks.p1 -all

netstat -rn

cat /proc/net/bonding/bondeth0

QUESTION 34
Which three statements are true about the CELLCLI command?

It can execute commands on multiple storage servers in parallel.

It has command-line history.

It requires root privileges to create CELLDISKS and GRIDDISKS.

It can be executed on storage servers.

It can be executed using the DCLI utility.

QUESTION 35
Which two statements are true in regards to starting the Exadata Virtual Machine?

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

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

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

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

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

QUESTION 36
Which of the following is NOT a requirement when validating, receiving, unpacking, and planning access route and space requirements for Exadata Database Machine?

The entire access route to the installation site should be free of raised-pattern flooring that can cause vibration.

914mm of space required above the rack height is required for maintenance access.

The incline of any access route ramp must be less than or equal to 6 degrees.

All four leveling and stabilizing feet should be raised and out of the way prior to moving the rack.

Oracle Exadata Rack may only be installed on raised floor environments.

A conditioned space is required to remove the packaging material to reduce particles before entering the data center.

QUESTION 37
Which two options can be used to identify a damaged or failing flash card on an X9M-2 Database Machine High Capacity storage server?

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

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

hardware monitoring using the storage server ILOM

using the CELLCLI list LUN DETAIL command as the celladmin user

The Oracle Exadata Database Machine X8M is a high-performance database machine that is designed to deliver extreme performance for database workloads. The machine combines the performance of flash memory with the scalability of a shared storage architecture to deliver unmatched performance for Oracle Database workloads. The machine is designed to handle the most demanding workloads and is optimized for both OLTP and data warehousing workloads. With its unique architecture and advanced features, the Exadata Database Machine X8M is a game-changer in the world of database systems.

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