なぜ受験生はほとんどJapanCertを選んだのですか。JapanCertは実践の検査に合格したもので、JapanCertの広がりがみんなに大きな利便性と適用性をもたらしたからです。JapanCertが提供したOracleの1Z0-027試験資料はみんなに知られているものですから、試験に受かる自信がないあなたはJapanCertのOracleの1Z0-027試験トレーニング資料を利用しなければならないですよ。JapanCertを利用したら、あなたはぜひ自信に満ちているようになり、これこそは試験の準備をするということを感じます。
従来の試験によってJapanCert が今年のOracleの1Z0-117認定試験を予測してもっとも真実に近い問題集を研究し続けます。JapanCertは100%でOracleの1Z0-117認定試験に合格するのを保証いたします。
JapanCertの1Z0-117問題集は的中率が100％に達することができます。この問題集は利用したそれぞれの人を順調に試験に合格させます。もちろん、これはあなたが全然努力する必要がないという意味ではありません。あなたがする必要があるのは、問題集に出るすべての問題を真剣に勉強することです。この方法だけで、試験を受けるときに簡単に扱うことができます。いかがですか。JapanCertの問題集はあなたを試験の準備する時間を大量に節約させることができます。これはあなたが1Z0-117認定試験に合格できる保障です。この資料が欲しいですか。では、早くJapanCertのサイトをクリックして問題集を購入しましょう。それに、購入する前に、資料のサンプルを試すことができます。そうすれば、あなたは自分自身で問題集の品質が良いかどうかを確かめることができます。
試験番号：1Z0-027 勉強の資料試験科目：「Oracle Exadata Database Machine Administration, Software Release 11.x」
最近更新時間：2014-06-19
問題と解答：72
試験番号：1Z0-117 練習問題試験科目：「Oracle Database 11g Release 2: SQL Tuning Exam」
最近更新時間：2014-06-19
問題と解答：125
JapanCertがもっと早くOracleの1Z0-117認証試験に合格させるサイトで、Oracleの1Z0-117認証試験についての問題集が市場にどんどん湧いてきます。あなたがまだ専門知識と情報技術を証明しています強い人材で、JapanCertのOracleの1Z0-117認定試験について最新の試験問題集が君にもっとも助けていますよ。
Oracleの1Z0-027認定試験は業界で広く認証されたIT認定です。世界各地の人々はOracleの1Z0-027認定試験が好きです。この認証は自分のキャリアを強化することができ、自分が成功に近づかせますから。Oracleの1Z0-027試験と言ったら、JapanCert のOracleの1Z0-027試験トレーニング資料はずっとほかのサイトを先んじているのは、JapanCert にはIT領域のエリートが組み立てられた強い団体がありますから。その団体はいつでも最新のOracle 1Z0-027試験トレーニング資料を追跡していて、彼らのプロな心を持って、ずっと試験トレーニング資料の研究に力を尽くしています。
購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.japancert.com/1Z0-027.html
NO.1 You recently upgraded your Exadata image to the latest release; previously you were using
11.2.0.3.
At the same time, you decide to address some performance problems as follows:
You noticed increased latency for the database log writer, especially during the quarterly battery
learn cycle on the cells.
You have complaints of erratic performance from certain write-intensive applications.
Which two actions could improve performance in these areas?
A. Enable write-back flashcache by setting lunWriteCacheMode to Write Back Mode.
B. Use ALTER TABLE in the database to set CELL_FLASH_CACHE = KEEP for the tables
belonging to the affected application.
C. Configure Smart Flash Log on the cells to use some of these of the space on the cell flash
devices.
D. Configure the table belonging to the affected application using CELLCLI, to the set
CELL_FLASH_CACHE = KEEP .
E. Configure Smart Flash Log on the database server to use server flash memory.
Answer: B,C
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NO.2 The only data types for the table are varchar (2), number, or date.
NO.3 Which two are true about Exadata storage server alerts?
A. Metric alerts are never stateful.
B. Metrics have no thresholds set on them by default.
C. SNMP alert notifications can be sent to only one destination.
D. Metric threshold; if set, will persist across storage server reboots.
E. SMTP alert notifications must be sent to both ASR manager and Enterprise Manager Agents
Answer: D,E
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NO.4 Which two are true about the use of DBFS in a Database Machine environment?
A. DBFS must be used to bulk load data into a database on the Database Machine if the staging
area requires Exadata based shared storage.
B. DBFS must be used to have a POSIX compliant shared storage solution that is accessible from
the database servers on a Database Machine.
C. DBFS must be used to bulk load data into a production database on the Database Machine.
D. DBFSmust use the DBFS_DG diskgroup for any DBFS store.
E. DBFS must be used to have a POSIX-compliant Exadata-based shared storage solution.
Answer: A,B
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5. Which tool will provide you with diagnostic information for all the software log, trace files, and
OS
information on Database Machine?
A. dbmcheck.sh
B. diagget.sh
C. oswatcher
D. adrci
E. Enterprise Manager
Answer: B
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6. You have a partitioned database grid on an X3-2 full rack with two four-node RAC clusters
called
CLUSA and CLUSB. The storage grid, however, has not been partitioned.
Which files on which servers must be modified after connecting an Exadata storage full expansion
rack to your X3-2 Exadata Database Machine on the InfiniBand network so that the cells on the
expansion rack are added to the storage grid?
A. The CELLINIT.ORA files on database servers in CLUSA
B. The CELLIP .ORA files on the database servers in CLUSA
C. The CELLINIT.ORA files on the database servers in CLUSB
D. The CELLIP .ORA files on all existing and newly added Exadata storage servers.
E. The CELLIP .ORA files on the database servers in CLUSB
Answer: B,E
Oracle種類 1Z0-027虎の巻 1Z0-027
7. A read-only application is in development and is using a test database on a Database Machine.
You are examining SQL statements from this application in an attempt to determine which ones
will benefit from the Exadata Smart scan capability.
The following is true about the tables used by the application:
1. The data for the tables has just been loaded.
2. There are no applications accessing the tables currently.
3. None of the indexes are compressed or reverse key indexes.
4. The tables use the default organization type data.
NO.5 Which three storage components are available after the standard initial Database machine
deployment?
A. The DATA_<DBM_Name> ASM diskgroup
B. The RECO_<DBM_Name> ASM diskgroup
C. Mirrored system partitions on hard disk 0 and hard disk 1
D. The DBFS_DG diskgroup with external redundancy
E. Exadata Smart Flash Cache using all of the flashdisk space
Answer: A,B,D
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NO.6 The largest number of columns for any table is 29.
NO.7 No access is based on ROWID, or virtual columns.
Which two access paths will always generate either a set of “cell smart table scan” or a set of “cell
smart index scan” requested?
A. Full scans on sorted hash clustered tables executed in parallel
B. Full table scans on index organized tables executed in parallel.
C. Full table scans on heap tables executed in parallel
D. Full scans on index clustered tables executed in parallel
E. full scans on hash clustered tables executed in serially
F. fast full scans on B*Tree indexes executed in parallel
G. full index scans on B*Tree indexes executed in parallel
Answer: B,G
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8. You must drop all celldisks on all the cells in a quarter rack as part of a reconfiguration project,
to
support normal redundancy interleaving.
Select two actions that describe the operating system (O/S) account on the cells to which you
should log in, and the tool that may be used to drop the celldisks.
A. To the CELLMONITOR account using CELLCLI interactively on each cell.
B. To CELLADMIN account calling CELLCLI on all cells using DCLI
C. To either the CELIMONITOR or the CELLADMIN account calling CELLCLI on all cells using
DCLI
D. To the CELLMONITOR account calling CELLCLI on all cells using DCLI
E. To the CELLADMIN account using CELLCLI interactively on each cell
F. To either the CELLMONITOR or CELLADMIN account calling interactively on each cell
Answer: B,E
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