Shobhadoshi的專家團隊針對Oracle 1z0-064考試資訊 認證考試研究出了最新的短期有效培訓方案，為參加Oracle 1z0-064考試資訊 認證考試的考生進行20個小時左右的培訓，他們就能快速掌握很多知識和鞏固自己原有的知識，還能輕鬆通過Oracle 1z0-064考試資訊 認證考試，比那些花大量的時間和精力準備考試的人輕鬆得多。 你可以通過免費下載我們的Shobhadoshi提供的部分關於Oracle 1z0-064考試資訊考題及答案作為嘗試來確定我們的可靠性，相信你會很滿意的。我對我們Shobhadoshi的產品有信心，相信很快Shobhadoshi的關於Oracle 1z0-064考試資訊考題及答案就會成為你的不二之選。 Oracle 1z0-064考試資訊 認證考試已經成為了IT行業中很熱門的一個考試，但是為了通過考試需要花很多時間和精力掌握好相關專業知識。

Oracle Database 1z0-064 這樣是很不划算。

Oracle Database 1z0-064考試資訊 - Oracle Database 12c: Performance Management and Tuning 這是某位獲得了認證的考生向我們說的心聲。 有很多網站提供資訊Oracle的1z0-064 證照資訊考試，為你提供 Oracle的1z0-064 證照資訊考試認證和其他的培訓資料，Shobhadoshi是唯一的網站，為你提供優質的Oracle的1z0-064 證照資訊考試認證資料，在Shobhadoshi指導和幫助下，你完全可以通過你的第一次Oracle的1z0-064 證照資訊考試，我們Shobhadoshi提供的試題及答案是由現代和充滿活力的資訊技術專家利用他們的豐富的知識和不斷積累的經驗，為你的未來在IT行業更上一層樓。

我們都清楚的知道，IT行業是個新型產業，它是帶動經濟發展的鏈條之一，所以它的地位也是舉足輕重不可忽視的。IT認證又是IT行業裏競爭的手段之一，通過了認證你的各方面將會得到很好的上升，但是想要通過並非易事，所以建議你利用一下培訓工具，如果要選擇通過這項認證的培訓資源，Shobhadoshi Oracle的1z0-064考試資訊考試培訓資料當仁不讓，它的成功率高達100%，能夠保證你通過考試。

Shobhadoshi的Oracle 1z0-064考試資訊資料的命中率高達100%。

Shobhadoshiの1z0-064考試資訊考古題可以讓你輕鬆地準備考試。另外，如果你是第一次參加考試，那麼你可以使用軟體版的考古題。因為這是一個完全模擬真實考試的氛圍和形式的軟體。你可以提前感受到真實的考試。這樣你在真實的考試中就不會感到緊張。用過了軟體版的考古題，你就可以在參加考試時以一種放鬆的心態來做題，有利於你正常發揮你的水準。

在購買考古題之前，你可以去Shobhadoshi的網站瞭解更多的資訊，更好地瞭解這個網站。另外，關於考試失敗全額退款的政策，你也可以事先瞭解一下。

1z0-064 PDF DEMO:

QUESTION NO: 1
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: 2
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: 3
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: 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