多选题Examine these two statements:Which three are true about the MRKT tablespace?（）AThe MRKT tablespace is created as a small file tablespace, because the file size is less than the minimum required for big file files.BThe MRKT tablespace may be dropped if

第1题：

In which situation may the UNDO_RETENTION parameter be ignored， even if it is set to a value（）

• A、when the data file of the undo tablespace is autoextensible
• B、when there are more than one undo tablespaces available in the database
• C、when the undo tablespace is of a fixed size and retention guarantee is not enabled
• D、when the undo tablespace is autoextensible and retention guarantee is not enabled

第2题：

Examine the command that is used to create a table：  SQL> CREATE TABLE orders（oid NUMBER（6） PRIMARY KEY， odate DATE， ccode NUMBER（6）， oamt NUMBER（10，2）） TABLESPACE users；  Which two statements are true about the effect of the above command） （）

• A、A CHECK constraint is created on the OID column.
• B、A NOT NULL constraint is created on the OID column.
• C、The ORDERS table is the only object created in the USERS tablespace.
• D、The ORDERS table and a unique index are created in the USERS tablespace.
• E、The ORDERS table is created in the USERS tablespace and a unique index is created on the OIDcolumn in the SYSTEM tablespace.

第3题：

In which situation is the UNDO_RETENTION parameter be ignored， even if it is set to a value（）

• A、When the data file of the undo tablespace is autoextensible
• B、When there are more than one undo tablespaces available in the database
• C、When the undo tablespace is of a fixed size and retention guarantee is not enabled
• D、When the undo tablespace is autoextensible and retention guarantee is not enabled

第4题：

Examine the commands executed in a DBA session：SQL> CREATE BIGFILE TABLESPACE MRKT 2 DATAFILE ’/u01/app/oracle/oradata/orcl/mrkt.dbf’ size 10M LOGGING 3 EXTENT MANAGEMENT LOCALSEGMENT SPACE MANAGEMENT AUTO； Tablespace created. SQL> ALTER DATABASE DEFAULT TABLESPACE MRKT； Database altered.  Which two statements are trueregarding the MRKT tablespace（）

• A、No more data files can be added to the tablespace.
• B、Segment space is managed by free lists in the tablespace.
• C、A user created without being assigned a default tablespace uses this tablespace.
• D、The tablespace can be dropped with the current setting with segments present in it

第5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

第6题：

Which two statements about bigfile tablespaces are true？ （）

• A、The bigfile tablespace have only one data file.
• B、The segment space management is automatic.
• C、The extent management is dictionary managed.
• D、The database can have only one bigfile tablespace.
• E、The bigfile tablespace can be converted to a smallfile tablespace.

第7题：

Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?（）

• A、The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.
• B、The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.
• C、All the components may be moved into SYSAUX tablespace.
• D、All the components may be moved from the SYSAUX tablespace.

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：

View this parameter setting in your database：   DB_CREATE_FILE_DEST=’D:// /oracle/product/10.2.0/oradata/oracle’  You created a tablespace by using this command：   CREATE TABLESPACE USERS；  Which two statements are true about the USERS tablespace？（）

• A、The tablespace has two data files.
• B、An error is reported and tablespace creation fails.
• C、Data files are created with names generated by the instance.
• D、The tablespace can be extended without specifying the data file.
• E、Data files belonging to the USERS tablespace cannot be renamed.

第10题：

You lost a data file that belongs to an index tablespace in your database， which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem？ （）

• A、 Restore the lost data file from the backup， and then flash back the database.
• B、 Restore the data file pertaining to index tablespace， and then recover the tablespace.
• C、 Restore all the data files， and then perform an incomplete recovery to get the tablespace back.
• D、 Restore all the data files， and then perform an incomplete recovery using the backup control file.
• E、 Drop and re-create the index tablespace， and then re-create all of the indexes in that tablespace.