You lost the PRODSTD tablespace， which was read-only. The ta

第1题：

You lost a temporary file that belongs to the default temporary tablespace in your database. From the options provided， which approach would you take to solve the problem？ （）

• A、flash back the database
• B、import the temporary tablespace from the last export
• C、restore all the data files and temporary files from the last full database backup and perform a recovery
• D、not perform a recovery， but create a new temporary tablespace， make it the default temporary tablespace and then drop the old tablespace

第2题：

You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes？（）

• A、Data Pump
• B、SQL scripts
• C、SQL*Loader
• D、Flashback database
• E、Recovery Manager （RMAN） script

第3题：

At database startup， you discover that one of the disks containing an index tablespace has been lost due to a media failure. A backup of the lost index tablespace is not available. You have all the necessary scripts to recreate the indexes. You need to re-create the indexes in a new index tablespace. Which action must you perform before re-creating the indexes？（）

• A、 Start the database in OPEN mode， and create a new index tablespace.
• B、 Start the database in OPEN mode， and drop the lost index tablespace from the database.
• C、Start the database in MOUNT mode， create a new index tablespace， and drop the lost index tablespace from the database.
• D、 Start the database in MOUNT mode， drop the lost index tablespace from the database， open the database， and create a new index tablespace.

第4题：

You lost the index tablespace in your database. You are not able to use tablespace point-in-time recovery on the index tablespace. What could be the reason for this？（）

• A、 The index tablespace contains bitmap indexes.
• B、 The index tablespace contains more than one data file.
• C、 The index tablespace supports only complete recovery.
• D、 The index tablespace is not a dictionary-managed tablespace.
• E、 There is a dependency relationship between a table and its indexes.

第5题：

You executed the STARTUP MOUNT command to start your database. For which database operation do you need to start the database in the MOUNT state？（）

• A、renaming the control files
• B、dropping a user in your database
• C、enabling or disabling redo log archiving
• D、dropping a tablespace in your database
• E、re-creating the control files， after you lost all the control files in your database

第6题：

You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes？（）

• A、 SQL scripts
• B、 Recovery Manager （RMAN） script
• C、 Data Pump
• D、 SQL*Loader
• E、 Flashback database

第7题：

Due to media failure you lost one of the data files belonging to the USERS tablespace， and the tablespace is not available to use. Which statement regarding the status of the database is true？（）

• A、The database remains open.
• B、The database gets dismounted.
• C、The database becomes read only.
• D、The database instance gets aborted.
• E、The database gets shut down automatically.
• F、The status of the database depends on the status of the USERS tablespace.

第8题：

In your production database， users report that they are unable to generate reports on an important table because it does not contain any data. While investigating the reason， you realize that another user executed the TRUNCATE TABLE command， which accidentally caused the data to be lost. Now you want to recover the lost data of the table without affecting objects in other schemas.  Which method must you use to recover the lost data？（）  

• A、 Complete Recovery with online redo log
• B、 Complete Recovery with archived redo log
• C、 Tablespace Point-in-Time Recovery （TSPITR）
• D、 Incomplete Recovery with system change number （SCN）

第9题：

When performing an incomplete recover of the whole database， which data files must you restore？ （）

• A、Only the damaged or lost data files.
• B、All of the data files of the database.
• C、Only the data files belonging to the SYSTEM tablespace.
• D、The data files belonging to the SYSTEM tablespace and the damaged or lost data files.

第10题：

Your database is in ARCHIVELOG mode. You lost an index tablespace due to a disk failure while the database was open. You have neither a backup of the lost index tablespace nor the scripts containing the CREATE INDEX statements to recreate the indexes. Currently， several users are executing long-running queries on the database. What will happen to the ongoing activity in the database？（）

• A、 The queries that are currently executing will abort and an error message will be returned to the user.
• B、 The queries that are currently executing will execute normally but future queries will not executed.
• C、 Data Manipulation Language （DML） statements cannot be performed on the tables on which the indexes are based.
• D、 The currently executing and future queries will execute normally， but will be slower