認定試験の出題内容は定期的に見直されるため、古い教材で対策するのは危険です。CertShikenの1z1-902問題集は購入後365日間無料で更新され、Oracle Exadata Database Machine X8M Implementation Essentialsの最新傾向に沿った87問を使い続けられます。

Oracle 1z1-902 試験概要:

認定ベンダー:	Oracle
試験名:	Oracle Exadata Database Machine X8M インプリメンテーション エッセンシャル
試験番号:	1Z0-902
合格点:	64%
出題数:	60
関連資格:	Oracle Exadata Database Machine X9M 認定インプリメンテーションスペシャリスト
認定の有効期間:	3年間
試験時間:	90 分
受験料:	USD $245
対応言語:	English
試験形式:	複数選択式, 多肢選択式
推奨トレーニング:	Oracle Exadata 管理ワークショップ Oracle Exadata Database Machine X8M インプリメンテーション トレーニング
受験申し込み:	Pearson VUE Oracle University
サンプル問題:
受験方法:	オンライン監督付き受験、または認定試験会場での受験
前提条件:	推奨条件：Oracle Exadata の実務経験6か月以上、Oracle Database、ASM、Linux の管理に関する知識を有すること
公式シラバスのURL:	https://education.oracle.com/oracle-exadata-database-machine-x8m-implementation-essentials/pexam_1Z0-902

Oracle 1z1-902 試験シラバストピック:

Oracle Exadata Database Machine X8M Implementation Essentialsに関するよくあるご質問

Oracle Exadata Database Machine X8M Implementation Essentials 認定 1z1-902 試験問題：

問題 #1

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. OS I/O metrics using OS tools such as iostat on the storage servers
B. OS I/O metrics using OS tools such as iostat on the database servers
C. OS I/O metrics using Enterprise Manager host pages for the storage servers
D. cellcli (or exacli/exadcli) to examine storage server metrics such as database, category, ceiidisk, and griddisk
E. 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

問題 #2

When receiving an Exadata Database Machine rack on site, which of the following statements is INCORRECT?

A. Reuse the shipping brackets to permanently mount the rack to the floor.
B. Front casters do not turn, you must steer the unit by moving the rear casters.
C. Pushing on the side panels can tip the rack over.
D. Four leveling feet share the load with the casters.
E. Push Oracle Exadata Rack from behind when moving into place.

問題 #3

What are the two benefits of using Oracle Exadata Deployment Assistant (OEDA)?

A. OEDA gathers configuration details and creates the Oracle Exadata Rack configuration file.
B. OEDA Web-based user interface cannot import OEDA XML configuration files created with the Java-based version of OEDA without conversion
C. OEDA is used for Oracle Exadata Database Machine, Zero Data Loss Recovery Appliance, Private Cloud Appliance, and SuperCluster.
D. OEDA provides a CL1 which supports life cycle management tasks for Exadata systems only.
E. OEDA facilitates abstracting hardware.

問題 #4

How do ASM failure groups provide redundancy?

A. Failure groups contain all ASM disks in a single storage server preventing mirror copies being written to the same storage server.
B. They ensure that the ASM Flex instances are enabled on a maximum of two database servers or VMs per cluster.
C. Failure groups are created for each grid disk to ensure mirror copies are written to the same storage server for faster recovery after a physical disk failure.
D. Extended Redundancy mirrors data across data centers providing the highest levels of data protection.

問題 #5

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

解説：