You lost a data file that belongs to an index tablespace in 

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：

Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database？（）

• A、Until last commit
• B、Until the time you perform recovery
• C、Until the time the date file got corrupted
• D、Until the point where the last transaction begun
• E、You cannot recover the SYSTEMtablespaceand must re-create the database.

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：

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

第5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：

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8题：

The user HR receives the following error while inserting data into the TTK table： ERROR at line 1：  ORA-01653： unable to extend table HR.TTK by 128 in tablespace SMDUpon  investigation， you find that SMD is a small file tablespace.  Which three action would allow the user to insert data（）

• A、Add a data file to the SMD tablespace.
• B、Add a data file to the temporary tablespace associated with the user HR.
• C、Resize the data file associated with the SMD tablespace to make it larger.
• D、Alter the data file associated with the SMD tablespace to grow automatically.
• E、Change the segment space management for the SMD tablespace to automatic. n segments is managed through free lists.

第9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10题：

The user HR receives the following error while inserting data into the TTK table：ERROR at line 1： ORA-01653： unable to extend table HR.TTK by 128 in tablespace SMD Upon investigation， you find that SMDis a small file tablespace. Which three action would allow the user to insert data（）

• A、Add a data file to the SMD tablespace.
• B、Add a data file to the temporary tablespace associated with the user HR.
• C、Resize the data file associated with the SMD tablespace to make it larger.
• D、Alter the data file associated with the SMD tablespace to grow automatically.
• E、Change the segment space management for the SMD tablespace to automatic