Oracle Managed Files
Oracle Grid Architecture
Optimal Flexible Architecture
Oracle database architecture
Automatic Storage Management
第1题:
You are working on a new Oracle Database 11g server, where only the software is installed and no database iscreated. You plan to create a database on this server using the Database Configuration Assistant (DBCA).Some of the requirements set for your database creation task are: 1.Configure the database to operate in shared server mode. 2.Disable automatic maintenance tasks such as optimizer statistics collection. 3.Configure a naming method to help the remote user connect to the database instance. 4.Use Automatic Storage Management (ASM) for storing the database files. 5.Configure daily database backup to flash recovery area. 6.Configure Enterprise Manager Database Control to manage the database. Which of these requirements can be met while creating the database()
第2题:
In a new installation of Oracle Database 11g, you perform these activities: 1. Organize software and data on different subdirectories to avoid poor performance. 2. Use consistent naming conventions for database files. 3. Separate administrative information pertaining to the database in different directories. Which optioncorresponds to the type of activities you performed()
第3题:
You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11g:1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade.2. Load these plans from the STS into the SQL plan baseline immediately after the upgrade.What is the reason for performing these activities? ()
A. to minimize plan regression due to the use of a new optimizer version
B. to completely avoid the use of new plans generated by a new optimizer version
C. to prevent plan capturing when the SQL statement is executed after the database upgrade
D. to keep the plan in the plan history so that it can be used when the older version of the optimizer is used
第4题:
In your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()
第5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6题:
n your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()
第7题:
While planning to manage more than one database in your system, you perform the following activities: 1. Organize different categories of files into independent subdirectories. 2. Use consistent naming convention for database files. 3. Separate administrative information pertaining to each database. Which option corresponds to the type of activities performed by you?()
第8题:
You are managing the APPPROD database as a DBA which is not using the Oracle-managed files. You plan to duplicate this database in the same system with the name DUPDB.You want to create the same directory structure for duplicate database files as of the target database.You executed the following RMAN commands:What are the implications of this command?()
A. It creates database files for the duplicate database under the Oracle base with a different directory for the duplicate database.
B. It overwrites data files of the target database because a different location for data files is not mentioned for the duplicate database.
C. It creates database files for the duplicate database under the same Oracle home as that of the target database with the same directory structure.
D. It creates database files for the duplicate database under the same Oracle home as that of the target but with a different directory for the duplicate database.
第9题:
You are working on a new Oracle Database 11g server, where only the software is installed and nodatabase is created. You plan to create a database on this server using the Database Configuration Assistant (DBCA). Some of the requirements set for your database creation task are: 1:Configure the database to operate in shared server mode. 2:Disable automatic maintenance tasks such as optimizer statistics collection. 3:Configure a naming method to help the remote user connect to the database instance. 4:Use Automatic Storage Management (ASM) for storing the database files. 5:Configure daily database backup to flash recovery area. 6:Configure Enterprise Manager Database Control to manage the database. Which of these requirements can be met while creating the database()
第10题:
You can use Oracle Flashback to look at past activity in your database. What are two other characteristics of Oracle Flashback?()