The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.
The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.
The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.
Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
第1题：
In which three cases would you use the USING clause?（）
第2题：
You completed the development of a new application and want to create a new domain in a new environment for functional testing. You want to have the same settings for your new domain as your old domain, with the option of changing the configuration in the new target environment. Which two actions should you execute?（）
第3题：
You create a Web application for your company‘s intranet. You want to enable users to customize their versions of the intranet home page. You create sections of content as Web Parts. You need to ensure that users can customize content at any time.Which two code segments should you use?（）
A.
B.
C.
D.
第4题：
There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database？（）
第5题：
You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）
第6题：
You want the size of the tablespace to increase when it is full. Which option would you use？（）
第7题：
You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database， you want the Oracle software to take care of all basic settings to optimize the database performance. Which method would you use to achieve this objective？（）
第8题：
You want to create the Recovery Manager (RMAN) Virtual Private Catalog (VPC) to maintain a separation of responsibilities along with a consolidation of RMAN repository. Which condition must be met before you create the VPC?（）
第9题：
You are creating a recovery catalog for use with RMAN. You have issued these commands： SQL> CREATE TABLESPACE rman_ts DATAFILE ’/DISK1/rman_ts01.dbf’ 2> SIZE 20M 3> DEFAULT STORAGE （initial 100K next 100K pctincrease 0）； SQL> CREATE USER rman_db01 IDENTIFIED BY rman_db01 2> DEFAULT TABLESPACE rman_ts 3> QUOTA unlimited ON rman_ts； Which command should you issue next？（）
第10题：
You have configured the flash recovery area to store online redo log files， control files， archived redo logs and RMAN backups. Which of the following files can you successfully delete from the flash recovery area if you want to reclaim the space within it？（）