1Z0-902 DETAILED ANSWERS - 1Z0-902 CERTIFICATION EXAM

1Z0-902 Detailed Answers - 1Z0-902 Certification Exam

1Z0-902 Detailed Answers - 1Z0-902 Certification Exam

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Oracle Exadata Database Machine X8M is an advanced database system that offers optimal performance and scalability. It helps organizations streamline their database operations and offers high-performing infrastructure with secure cloud capabilities. To ensure that one is proficient in Exadata implementation, the Oracle 1Z0-902 (Oracle Exadata Database Machine X8M Implementation Essentials) exam was introduced.

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1Z0-902 Certification Exam, 1Z0-902 Useful Dumps

PracticeDump Oracle 1Z0-902 desktop practice exam software is usable on Windows computers without an active internet connection. It creates the complete scenario of the Oracle Exadata Database Machine X8M Implementation Essentials (1Z0-902) real test through its multiple mock tests. Our practice software contains all the questions which you will encounter in the Oracle final test.

Oracle Exadata Database Machine X8M is a high-performance database machine that is designed to deliver extreme performance, scalability, and availability for mission-critical workloads. This machine is optimized for Oracle Database workloads and is built on industry-standard hardware components. Candidates who pass the Oracle 1z1-902 exam will have demonstrated their ability to install, configure, and manage Oracle Exadata Database Machine X8M systems.

Oracle 1z1-902 exam is a comprehensive exam that requires a deep understanding of Exadata Database Machine X8M. Candidates should have experience in implementing and managing Oracle databases and should be familiar with Oracle Exadata architecture and features. 1Z0-902 Exam consists of multiple-choice questions and requires candidates to demonstrate their knowledge and skills in implementing Exadata Database Machine X8M.

Oracle Exadata Database Machine X8M Implementation Essentials Sample Questions (Q86-Q91):

NEW QUESTION # 86
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 32GB DIMMs.
  • B. Add 16x 32GB DIMMs.
  • C. Add 24x 32GB DIMMs.
  • D. Add 12x 64GB DIMMs.
  • E. Add 32x 64GB DIMMs.
  • F. Shutdown the Database Server if running.
  • G. Memory cannot be expanded on Exadata X9M-2 Database Servers.
  • H. Add 16x 64GB DIMMs.
  • I. Remove existing memory modules.

Answer: B,H,I


NEW QUESTION # 87
Which two statements are true in regards to starting the Exadata Virtual Machine?

  • A. Use vm_maker boot-from-iso command to boot a virtual machine.
  • B. Use vm_maker -auto-start command to configure a virtual machine to start automatically when the KVM host is started.
  • C. To streamline the diagnosis of virtual machines, one ISO file is used for multiple Oracle Exadata System Software releases.
  • D. Use vm_maker -start-domain to start a virtual machine manually.
  • E. To see Oracle Linux boot messages during guest startup, use -console option with the vm_maker -start-domain command.

Answer: A,B


NEW QUESTION # 88
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 fibre cable for client network, and 2x 10Gb ports on eth9 and eth10 using RJ45 cat6 cable for backup network
  • B. 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
  • C. 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
  • 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

Answer: B,C


NEW QUESTION # 89
Which are two correct statements for managing virtual deployment using Oracle Exadata Deployment Assistant (OEDA)?

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

Answer: A,D

Explanation:
1. OEDA deployment steps include calibrate cells, create cell disks, and resecure machine2.
2. OEDA sets up key-based authentication for the root user by using the setuprootssh.sh utility included with OEDA2.


NEW QUESTION # 90
I/O performance of the prod database on your Exadata Database Machine has degraded slightly over the past month. The database has been allocated to the OLTP I/O Resource Management (IORM) category.
Which two monitoring tools might be useful in examining I/O performance for the prod database?

  • A. cellcli (or exacli/exadcli) to examine storage server metrics such as database, category, ceiidisk, and griddisk
  • B. I/O-specific dynamic performance views such as v$iostat_fiie, v$iostat_function, and v$iostat_consumer_group from the prod database instances using SQL *p1us
  • C. OS I/O metrics using Enterprise Manager host pages for the storage servers
  • D. OS I/O metrics using OS tools such as iostat on the storage servers
  • E. OS I/O metrics using OS tools such as iostat on the database servers

Answer: A,C

Explanation:
1. OS I/O metrics using Enterprise Manager host pages for the storage servers: Enterprise Manager provides a detailed view of the storage server's performance including I/O metrics and statistics. You can use these metrics to analyze I/O performance and identify any bottlenecks.
2. cellcli (or exacli/exadcli) to examine storage server metrics such as database, category, ceiidisk, and griddisk: These commands are used to gather information about storage server performance, including I/O statistics, disk usage, and resource allocation.


NEW QUESTION # 91
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