日本語版の全真模擬試験問題集, IT認定資格 IT試験問題集,IT認証,日語版試験問題集,問題と解答, テスト, 試験の用意をする,備考, 最新の問題集 資格難易度, 受験記対策 練習,練習資料,参考書,日本語版問題集,日本語日本語版練習資料,資格認定，資格， it training, exam24.jp ,it 問題と解答 資格難易度, 受験記対策 日本語版の資格試験問題集

1Z0-052 Oracle Database 11g: Administrator I 日本国内における最も信頼できるIT試験専門家として、最新の品質の高いIT試験の学習資料を提供し、お客様のために試験に順調に合格することを助けます.最高品質問題集/試験問題集100パーセント品質保証.問題集は弊社の数名のIT専門家より心をこめて編集して整理されたもので、正確率が99%以上に達します.

参考書 1Z0-052 Oracle 資格認定

QUESTION NO: 1
Your database instance is currently configured to support 1,500 connections. The Web application that uses the database allows a large number of users to work with the database simultaneously.
Some users of the Web application do not interact with the server all the time. You want to
increase the scalability by configuring the database instance to handle more connections. As a DBA, which configuration would you set to support more than 1,500 connections at a time?

A. You would configure more listeners for the database.
B. You would configure the database in shared server mode to use the connection pooling feature.
C. You would increase the value of the PGA_AGGREGATE_TARGET initialization parameter that assigns more session memory to users.
D. You would decrease the value of the PRIVATE_SGA resource limit in the profiles used by the users to accommodate more session information.

Answer: B

QUESTION NO: 2
Which two statements describe good practices for an application developer to reduce locking conflicts in Oracle database? (Choose two.)

A. Avoid coding unnecessary longrunning transactions.
B. Allow the database to handle locks in default locking mode.
C. Always explicitly code the locks as per the requirement of the application.
D. Allow escalation of row locks to block locks if too many row locks cause problem.

Answer: A,B

QUESTION NO: 3
These are points that describe the contents of different memory components:
1: Descriptive information or metadata about schema objects that are queried by using SQL statements
2: The runtime area for data manipulation language (DML) or data definition language (DDL) statements
3: Results of SQL queries and PL/SQL functions
4: Executable forms of SQL cursors, PL/SQL programs, and Java classes
5: The information necessary to reconstruct changes made to the database by a transaction
Which of these will be stored in the Shared Pool if the necessary configurations are done?

A. 1 and 2
B. 2 and 5
C. 1,3, and 4
D. 3,4 and 5
E. 1,2,3 and 4

Answer: C

参考書 1Z0-052 Oracle 資格認定