goo blog サービス終了のお知らせ 

killtestのIT問題集ブログ

killtestの最新試験参考書を提供し、合格することが保証できます!

1Z0-054テストはkilltest提供する

2010-02-21 11:42:27 | 日記
killtestは9i Internet Application Developer 認定 の1Z0-054問題集は最近更新しました、9i Internet Application Developer 試験の品質がレアル9i Internet Application Developer試験と同じくらい厳しくて、同じくらい同様であることを保証するために公式の 証明9i Internet Application Developer 試験について1Z0-054問題集 を 研究し続けています。100%気楽に試験を通すように保証できます。

1Z0-054
1. After running SQL Performance Analyzer (SPA), you observe a few regressed SQL statements in the
SPA output. Identify the two actions that you would suggest for these regressed SQL statements.
(Choose two.)
A.Running SQL Access Advisor
B.Adding them to SQL Plan Baseline
C.Submitting them to SQL Tuning Advisor
D.Running Automatic Database Diagnostic Monitor (ADDM)
ANSWER: BC

2. View the Exhibit exhibit1 to examine the series of SQL commands and parameter settings.
View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline.
The first plan (in red) is created when OPTIMIZER_MODE is set to ALL_ROWS and the second plan (in
blue) is created when OPTIMIZER_MODE is set to FIRST_ROWS.
Which SQL plan baseline would be used if the SQL query in exhibit1 is executed again when the value of
OPTIMIZER_MODE is set to FIRST_ROWS?
A. the second plan, because it is a fixed plan
B. the first plan, because it is an accepted plan
C. the second plan, because it is the latest generated plan in FIRST_ROW mode
D. A new plan, because the second plan in FIRST_ROW mode is not an accepted plan
ANSWER: B

3. You work as a DBA for a company and you have the responsibility of managing one of its online
transaction processing (OLTP) systems. The database encountered performance-related problems and
you generated an Automatic Workload Repository (AWR) report to investigate it further.
View the Exhibits and examine the AWR report.