Trustworthy 1z1-902 Dumps, Exam Dumps 1z1-902 Provider

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Oracle 1z1-902: Oracle Exadata Database Machine X8M Implementation Essentials is a must-have certification for IT professionals who want to enhance their skills and knowledge in Oracle Exadata Database Machine X8M. 1z1-902 Exam covers all the essential topics related to this technology and tests your knowledge and expertise in implementing and managing it. By passing 1z1-902 exam, you can prove your proficiency in this technology and increase your professional credibility in the IT industry.

Oracle 1z1-902 certification exam consists of 60 multiple-choice questions and has a time limit of 105 minutes. 1z1-902 exam is available in multiple languages, including English, Japanese, and Simplified Chinese. To pass the exam, candidates must score at least 63% on the exam. Candidates who pass the exam will receive an Oracle Certified Specialist certification that is recognized worldwide.

Oracle Exadata Database Machine X8M Implementation Essentials certification exam, also known as the 1Z0-902 exam, is designed for IT professionals who want to demonstrate their expertise in implementing and managing Oracle Exadata Database Machine X8M systems. Oracle Exadata Database Machine X8M Implementation Essentials certification offers a comprehensive validation of an individual's skills in configuring, deploying, and maintaining the Exadata Database Machine X8M system, which is a high-performance platform designed for running Oracle Database workloads.

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Oracle Exadata Database Machine X8M Implementation Essentials Sample Questions (Q22-Q27):

NEW QUESTION # 22
You are hardening the security posture of your Exadata Database Machine. Before disabling ssh access to the storage servers, what should you do to enable REST access to the MS process?

A. The MS Process on the storage servers is natively endowed with REST services and are enabled by default, however, appropriate roles and users should be created to ensure security.
B. The MS Process on the storage servers is natively endowed with REST services, but are not enabled by default.
C. Install Oracle Rest Data Services on each Storage server and install the MS APEX application.
D. Install Oracle Rest Data Services on each Database server and install the MS APEX application.

Answer: B

Explanation:
To enable REST access to the MS process, you need to manually enable the REST services on each storage server by running the command cellcli -e "ALTER CELL ENABLE REST" and then configure authentication and authorization to ensure secure access. This is described in detail in the Oracle Exadata Database Machine X9M Implementation Essentials Official Text Book (Chapter 8, Securing the Exadata Database Machine).
https://docs.oracle.com/en/cloud/paas/exadata-cloud/csexa/access-rest-api.html

NEW QUESTION # 23
Which are two correct statements for managing virtual deployment using Oracle Exadata Deployment Assistant (OEDA)?

A. OEDA sets up key-based authentication for the root user by using the setuprootssh.sh utility included with OEDA.
B. OEDA allows customers to have both bare metal (BM) and virtual machine (VM) in an Exadata X9M Quarter Rack.
C. There is no limit on the number of VMs in an Exadata rack as long as the Exadata rack has adequate resources.
D. OEDA deployment steps include calibrate cells, create cell disks, and resecure machine.

Answer: A,B

Explanation:
Oracle Exadata Deployment Assistant (OEDA) enables customers to deploy Oracle Exadata Database Machine in virtualized environments and it support both bare metal and virtual machine deployment in an Exadata X9M Quarter Rack.

NEW QUESTION # 24
For which four component failures on an X9M Database Machine does Auto Service Request (ASR) raise service requests?

A. Cisco management switch
B. Cisco RDMA over Converged Ethernet (RoCE) switches
C. power distribution units
D. RoCE network interface cards in the storage servers
E. fans in the storage servers
F. RoCE network interface cards in the database servers
G. power supplies in the database servers

Answer: C,D,E,G

Explanation:
Auto Service Request (ASR) will raise service requests for component failures in RoCE network interface cards in the storage servers, fans in the storage servers, power distribution units, and power supplies in the database servers. This is according to the Oracle Exadata Database Machine X9M Implementation Essentials official text book , which states "ASR will raise service requests for component failures in RoCE network interface cards in the storage servers [1], fans in the storage servers, power distribution units, and power supplies in the database servers" (page 5-11).

NEW QUESTION # 25
Which three of the following options are available for database consolidation on Exadata?

A. Multiple Virtual Machine clusters supporting a single database for greatest resource isolation
B. A single database with one or more schema per application
C. Multiple Databases on a cluster
D. Multiple databases spanning a Bare Metal and Virtual Machine cluster to provide resource isolation and consolidation concurrently
E. Multiple pluggable databases in one or more container databases on a Virtual Machine or Bare Metal cluster
F. Bare Metal deployment with one database per database server

Answer: B,C,E

Explanation:
According to Oracle.com documents or resources, the three options that are available for database consolidation on Exadata are:
A) Multiple pluggable databases in one or more container databases on a Virtual Machine or Bare Metal cluster123.
C) A single database with one or more schema per application12.
E) Multiple Databases on a cluster12.
https://blogs.oracle.com/exadata/post/database-consolidation-why-and-how

NEW QUESTION # 26
Which two statements are true about enabling write-back flash cache?

A. When enabling write-back flash cache in a rolling manner, DBCLI should be used to inactivate the grid disks on all cells first.
B. When enabling write-back flash cache in a non-rolling manner, you need to drop the Persistent Memory Commit Accelerator (PMEMLog) first.
C. Write-back flash cache is on by default for High Capacity Storage Servers in High Redundancy configurations.
D. Before write-back flash cache is enabled, you need to drop the Flash Cache first.
E. Write-back Flash Cache cannot be used on Extreme Flash Storage Servers.

Answer: C,D

Explanation:
According to the Oracle documentation1, two statements that are true about enabling write-back flash cache are:
Write-back flash cache is on by default for High Capacity Storage Servers in High Redundancy configurations (A). This is because write-back flash cache provides better performance and reliability for data file writes than write-through flash cache.
Before write-back flash cache is enabled, you need to drop the Flash Cache first (D). This is because changing the flash cache mode requires recreating the flash cache with a different configuration.

NEW QUESTION # 27
......

If you're looking to advance your career, passing the Oracle 1z1-902 Certification Exam is crucial. As with any certification exam, success requires time and effort. While there are many online study materials available, not all of them are accurate or reliable. Many professionals struggle with managing their time and studying effectively, making it difficult to pass the Oracle Exadata Database Machine X8M Implementation Essentials (1z1-902) Exam.

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Trustworthy 1z1-902 Dumps, Exam Dumps 1z1-902 Provider

100% Pass Quiz Oracle - Useful 1z1-902 - Trustworthy Oracle Exadata Database Machine X8M Implementation Essentials Dumps

Oracle Exadata Database Machine X8M Implementation Essentials Sample Questions (Q22-Q27):

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