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单项选择题 You are installing Oracle Database 11g on your server. During the installation Oracle Universal Installer （OUI）
prompts you to enter the path of the inventory directory and also prompts you to specify an operating systemgroup name.
Which statement is true in this case（）

A.The ORACLE_BASE parameter is not set.
B.The installation is being performed by the root user.
C.The operating system group that will be specified should have root user as its member.
D.The installation is being performed without the "Create Starter Database" option selected.
E.The operating system group that will be specified must have permission to write to the inventory directory

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1.单项选择题 You want to create a role to meet these requirements：
1. The role is to be protected from unauthorized usage.
2. The password of the role is not to be embedded in the application source code or stored in a table.
method would you use to restrict enabling of such roles（）

A.Create the role with external authentication.
B.Create the role as a secure application role.
C.Create the role as a password-protected role.
D.Create a role and use Fine-Grained Access Control （FGAC） to secure the role

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2.单项选择题 You have executed this command to change the size of the database buffer cache：
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=2516582；
System altered. To verify the change in size， you executed this command：SQL> SHOW PARAMETER DB_CACHE_SIZENAME TYPE VALUE
------------------- ----------- ------------------ db_cache_size big integer 4194304
Why is the value set to 4194304 and not to 2516582（）

A.Because 4194304 is the granule size
B.Because 4194304 is the standard block size
C.Because 4194304 is the largest nonstandard block size defined in the database
D.Because 4194304 is the total size of data already available in the database buffer cache

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3.多项选择题 You notice that the performance of the database has degraded because of frequent checkpoints.
Which twoactions resolve the issue（）

A.Disable automatic checkpoint tuning.
B.Check the size of the redo log file size and increase the size if it is small.
C.Set the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor.
D.Decrease the number of redo log members if there are more than one redo log members available in eachredo log group.

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4.多项选择题 Examine the command：
SQL> ALTER USER skd ACCOUNT LOCK；
Which two statements are true after the command is executed（）

A.The SKD user cannot log in to the database instance.
B.The objects owned by the SKD user are not accessible to any user.
C.The other users can access the objects owned by the SKD user， on which they have access.
D.The password for the SKD user expires and the user is forced to change the password at the next log in

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5.单项选择题 You want to move all objects of the APPS user in the test database to the DB_USER schema of the productiondatabase.
Which option of IMPDP would you use to accomplish this task（）

A.FULL
B.SCHEMAS
C.TRANSFORM
D.REMAP_SCHEMA
E.REMAP_TABLESPACE

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6.单项选择题 View the Exhibit to examine the output for the CROSSCHECK BACKUP command.
Which statement is trueabout the output of the command（）

A.The backup piece is expired as the new backup is available.
B.The backup piece is expired because the operating-system file was not found.
C.The backup piece is expired because the retention period for the backup has expired.
D.The backup piece is expired because the backup set to which it belongs is not complete

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7.单项选择题 View the Exhibit to examine the error that occurred during the database startup. You opened an RMAN sessionfor the database. To repair the failure， you executed the following command as the first RMAN command：RMAN>REPAIR FAILURE；
Which statement describes the consequence of this command（）

A.The command performs the recovery and closes the failure.
B.The command only displays the advice and the RMAN script required for recovery.
C.The command executes the RMAN script to repair the failure and remove the entry from the AutomaticDiagnostic Repository （ADR）.
D.The command produces an error because the ADVISE FAILURE command was not executed before the REPAIR FAILURE command

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8.多项选择题 Examine the following output：
SQL> SELECT index_name，status FROM dba_indexes WHERE status=’UNUSABLE’； INDEX_NAME STATUS------------------------------ -----------
EIND UNUSABLE
Which two statements about the above index are true（）

A.It is ignored by the query optimizer.
B.It is not used while the index is being rebuilt.
C.The index cannot be rebuilt， and has to be re-created.
D.The index is automatically rebuilt when used the next time

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9.单项选择题 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（）

A.4 and 6
B.2，3，4，and 6
C.1，2，4，5，and 6
D.1，2，3，4，5，and 6

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10.多项选择题 View the Exhibit. Which statements are true regarding the USERS tablespace（）

A.A bitmap is used to record free extents.
B.Free extents information is managed within the tablespace.
C.Free extents information is managed in the SYSAUX tablespace.
D.The data dictionary tables are updated when extents are allocated or deallocated

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