单选题You are attempting to create an Oracle-Managed Files （OMF） tablespace in a production database with the following statement and receive the following error message：   CREATE TABLESPACE tbsl；  ORA-02199： missing DATAFILE/TEMPFILE clause oerr ora 2199  0

第1题：

A user sends you an email with the following error message： create table idtable（id number） * ERROR at line  1： ORA- 01110： data file 4： ，，/oracle01/oradata/orcl/users01.dbf ORA-27041： 01116： error in opening database file 4 ORA-unable to open file Linux Error：  2： No such file or directory Additional information：  3 You can choose from the following steps： a. Restore the missing database datafiles.  b. Take the missing datafile offline.  c. Shut down the database.  d. Issue the recover tablespace USERS command.  e. Issue the Startup Mount command to mount the database. f. Bring the USERS tablespace online.  g. Issue the alter database open command.  Which is the correct order of these steps in this case？（）

• A、b， a， d， f
• B、c， a， e， b， d， f， g
• C、c， e， d， g
• D、b， d， f 
• E、e， d， g

第2题：

Which statement will NOT create a tablespace？（）

• A、 CREATE TABLESPACE DATA1 DATAFILE ’+grp1/abc（datafile）’；
• B、 CREATE TABLESPACE DATA1 DATAFILE ’+grp1’；
• C、 CREATE TABLESPACE DATA1 DATAFILE ’+data1（tempfile）’；
• D、 CREATE TABLESPACE DATA1 DATAFILE ’+grp1.256.34359’；

第3题：

You execute the following set of commands to create a database user and to grant the system privileges in your production environment.  SQL> CREATE USER user01  IDENTIFIED BY oracle DEFAULT TABLESPACE tbs1  TEMPORARY TABLESPACE temp PROFILE default  /  SQL> GRANT create session， create table TO user01； While executing the command to create a table， the user gets the following error message and the CREATE TABLE.. command fails.  ERROR at line 1： ORA-01950： no privileges on tablespace  What could be the possible reason for this error message？（）

• A、The tablespace TBS1 is full.
• B、The user is not the owner of the SYSTEM tablespace.
• C、The user does not have quota on the TBS1 tablespace.
• D、The user does not have sufficient system privileges to create table in the TBS1 tablespace.
• E、The user does not have sufficient privileges to create table on the default permanent tablespace.

第4题：

Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database， and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files （OMF）. Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database， its corresponding operating system file is also deleted？（）

• A、 DROP TABLESPACE temp1；
• B、 DROP TABLESPACE temp1 INCLUDING CONTENTS；
• C、 DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES；
• D、 DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS；

第5题：

Your multitenant container database (CDB) contains pluggable databases (PDBs), you are connected to the HR_PDB. You execute the following command: SQL > CREATE UNDO TABLESPACE undotb01 DATAFILE ‘u01/oracle/rddb1/undotbs01.dbf’ SIZE 60M AUTOEXTEND ON; What is the result?（）

• A、It executes successfully and creates an UNDO tablespace in hr_pdb.
• B、It falls and reports an error because there can be only one undo tablespace in a cdb.
• C、It fails and reports an error because the CONTAINER=ALL clause is not specified in the command.
• D、It fails and reports an error because the CONTAINER=CURRENT clause is not specified in the command.
• E、It executes successfully but neither tablespace nor the data file is created.

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第13题：

What is the proper procedure to recover a lost tempfile？（）  

• A、 Restore the backup copy of the tempfile from the backup media.
• B、 Re-create the tempfile with the create tempfile command.
• C、 Copy an existing tempfile from another database.
• D、 Re-create the tempfile with the create tablespace command.
• E、 Re-create the tempfile with the alter tablespace command.

第14题：

Users in your production database complain that they are getting the following error message while trying to insert rows into the ORDERS table：  ERROR at line 1：  ORA-01654： unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES.While investigating， you find that the INDEXES tablespace has run out of space and there is no more free space on the disk where the data files are available. Which two actions could you perform to overcome this error without affecting the queries that are currently being executed？（）

• A、 Drop and re-create the inbox.
• B、 Coalesce the ORDERS_IND index.
• C、 Coalesce the INDEXES tablespace.
• D、 Drop and re-create the ORDERS table.
• E、 Rebuild the index online and move it to another tablespace.

第15题：

Users in your production database complain that they are getting the following error message while trying to insert rows into the ORDERS table： ERROR at line 1：  ORA-01654： unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES  While investigating， you find that the INDEXES tablespace has run out of space and there is no more free space on the disk where the data files are available.  Which two actions could you perform to overcome this error without affecting the queries that are currently being executed？（）

• A、drop and re-create the index
• B、coalesce the ORDERS_IND index
• C、coalesce the INDEXES tablespace
• D、drop and re-create the ORDERS table
• E、rebuild the index online and move it to another tablespace

第16题：

The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?（）

• A、Allow the database to continue running, drop the TEMP tablespace, and then re-create it with new tempfiles
• B、Shut down the database, restore and recover the tempfile from backup, and then open the database with RESETLOGS
• C、Allow the database to continue running, take the TEMP tablespace offline, drop the missing tempfile, and then create a new tempfile
• D、Allow the database to continue running, add a new tempfile to TEMP tablespace with a new name, and drop the tempfile that has been corrupted.

第17题：

The ORDERS table in the database of a company contains one million records. The table is stored in the DATA tablespace and the index created on the ORDERS table is stored in the index tablespace named INDEXES. On Monday， you failed to start the database because the datafiles of the INDEXES tablespace were missing. You dropped and recreated the INDEXES tablespace by issuing the following command：    SQL>DROP TABLESPACE INDEXES INCLUDING CONTENTS；    SQL> CREATE TABLESPACE INDEXES DATAFILE   ’C:///ORACLE/ORADATA/ORA101t/INDEX01.DBF’ SIZE 50m；   After that， you issued the following command to recreate the index：    CREATE UNIQUE INDEX sales_index_pk ON sales （order_id）   PCTFREE 10   INITRANS 2   MAXTRANS 255   TABLESPACE indexes   STORAGE （   INITIAL 1m  NEXT 1m   PCTINCREASE 0   MINEXTENTS 1   MAXEXTENTS 8192  ）   NOLOGGING   PARALLEL（ degree 4）   Which two clauses are responsible for reducing the time for the recreation of the index？（）

• A、 PCTFREE
• B、 MAXTRANS
• C、 PCTINCREASE
• D、 INITIAL
• E、 NOLOGGING
• F、 PARALLEL

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