Shobhadoshi有專業的IT人員針對 Oracle 1z0-064新版題庫上線 認證考試的考試練習題和答案做研究，他們能為你考試提供很有效的培訓工具和線上服務。如果你想購買Shobhadoshi的產品，Shobhadoshi會為你提供最新最好品質的，很詳細的培訓材料以及很準確的考試練習題和答案來為你參加Oracle 1z0-064新版題庫上線認證考試做好充分的準備。放心用我們Shobhadoshi產品提供的試題，選擇了Shobhadoshi考試是可以100%能通過的。 如果你還在為了通過 Oracle 1z0-064新版題庫上線 花大量的寶貴時間和精力拼命地惡補知識，同時也不知道怎麼選擇一個更有效的捷徑來通過Oracle 1z0-064新版題庫上線認證考試。現在Shobhadoshi為你提供一個有效的通過Oracle 1z0-064新版題庫上線認證考試的方法，會讓你感覺起到事半功倍的效果。 Shobhadoshi現在可以為你提供最全面的最佳的Oracle 1z0-064新版題庫上線考試資料，包括考試練習題和答案。

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Oracle Database 1z0-064新版題庫上線 - Oracle Database 12c: Performance Management and Tuning 為什麼大多數人選擇Shobhadoshi，是因為Shobhadoshi的普及帶來極大的方便和適用。 每個需要通過IT考試認證的考生都知道，這次的認證關係著他們人生的重大轉變，我們Shobhadoshi提供的考試認證培訓資料是用超低的價格和高品質的擬真試題和答案來奉獻給廣大考生，我們的產品還具備成本效益，並提供了一年的免費更新期，我們認證培訓資料都是現成的。我們網站是答案轉儲的領先供應商，我們有你們需要的最新最準確的考試認證培訓資料，也就是答案和考題。

我們Shobhadoshi Oracle的1z0-064新版題庫上線考試培訓資料提供最流行的兩種下載格式，一個是PDF，另一個是軟體，很容易下載，我們Shobhadoshi認證的產品準備的IT專業人士和勤勞的專家已經實現了他們的實際生活經驗， 在市場上提供最好的產品，以實現你的目標。

Oracle 1z0-064新版題庫上線 - 這是為了考生們特別製作的考試資料。

每個人都有自己的人生規劃，選擇不同得到的就不同，所以說選擇很重要。Shobhadoshi Oracle的1z0-064新版題庫上線考試認證培訓資料是幫助每個IT人士實現自己人生宏偉目標的最好的方式方法，它包括了試題及答案，並且和真實的考試題目不相上下，真的是所謂稱得上是最好的別無二選的培訓資料。

Shobhadoshi以它強大的考古題得到人們的認可，只要你選擇它作為你的考前復習工具，就會在1z0-064新版題庫上線資格考試中有非常滿意的收穫，這也是大家有目共睹的。現在馬上去網站下載免費試用版本，你就會相信自己的選擇不會錯。

1z0-064 PDF DEMO:

QUESTION NO: 1
Examine the command to change a parameter value from the default to 50:
SQL> ALTER SYSTEM SET OPTIMIZER_INDEX_COST_ADJ = 50;
What is the effect of changing the value of the parameter? (Choose the best answer.)
A. It influences the optimizer to use bitmap indexes as the estimated cost of conversion from bitmap to rowid is reduced.
B. It influences the optimizer to use indexes instead of full table scans as the estimated cost of using an index is reduced.
C. It influences the optimizer to always use fast full index scans as the estimated cost of using an index is reduced.
D. It influences the optimizer to use full table scans instead of index scans as the estimated cost of full table scan is reduced.
Answer: B

QUESTION NO: 2
Which two are prerequisites for running the I/O calibration tool? (Choose two.)
A. The database must be in MOUNT state.
B. The disks to be tested must be configured to use asynchronous I/O for data files.
C. The database should be opened in restricted mode.
D. The database instance must be started using an SPFIL
E. For determining latency time, the STATISTICS_LEVEL parameter must be set to TYPICAL or ALL.
Answer: A,D

QUESTION NO: 3
Examine the parameters set for your database instance:
You are administrating a database that supports a DSS workload. You make some changes to the sizes of memory components. Consequently, you receive this error:
Which three actions might resolve the issue?
A. pinning the cursors in the shared pool
B. setting the value of MEMORY_MAX_TARGET to the value of the SGA_MAX_SIZE parameter
C. enabling Automatic Memory Management for the database instance
D. increasing the size of the shared pool
E. setting the PGA_AGGREGATE_TARGET parameter to 0 and the MEMORY_TARGET parameter to the value of the PGA_AGGREGATE_TARGET parameter
F. enabling Automatic Shared Memory Management for the database instance
Answer: B,C,F

QUESTION NO: 4
In which three situations does DB time always increase? (Choose three.)
A. when I/O wait time increases for foreground processes
B. when more connections are made to a database instance
C. when CPU consumption by background processes increases
D. when the host is CPU bound for foreground processes
E. when wait time for data to be sent over a network increases
Answer: A,B,C

QUESTION NO: 5
You are administrating a database that supports an OLTP workload. A few users complain about the poor performance of some SQL statements. You notice that these SQL statements belong to different applications and conclude that there is no correlation between them. You create a SQL
Tuning Set (STS) containing these SQL statements.
What must you do to analyze and generate recommendations for the SQL statements in the STS?
A. Submit the STS as input to the SQL Access Advisor to generate recommendations for SQL profiles.
B. Submit the STS as input to the SQL Performance Analyzer to generate recommendations for creating indexes and materialized views.
C. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for SQL plan baselines.
D. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for indexes or
SQL profiles or both.
Answer: C

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Updated: May 28, 2022