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多选题
You executed the following command to create a tablespace called SALES_DATA:  > CREATE TABLESPACE sales_data DATAFILE SIZE 100M SEGMENT SPACE MANAGEMENT AUTO;  Which two statements are true about the SALES_DATA tablespace ()
A

The database automatically determines the extent-sizing policy for the tablespace.

B

The segments are automatically shrunk when the contents are removed from them.

C

The allocation of extents within the tablespace is managed through the dictionary tables.

D

The space utilization description of the data blocks in segments is recorded inbitmapblocks.

E

The space utilization description of the data blocks in segments is managed through free lists.MANUAL


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更多 “多选题You executed the following command to create a tablespace called SALES_DATA:   CREATE TABLESPACE sales_data DATAFILE SIZE 100M SEGMENT SPACE MANAGEMENT AUTO;  Which two statements are true about the SALES_DATA tablespace ()AThe database automatically determines the extent-sizing policy for the tablespace.BThe segments are automatically shrunk when the contents are removed from them.CThe allocation of extents within the tablespace is managed through the dictionary tables.DThe space utilization description of the data blocks in segments is recorded inbitmapblocks.EThe space utilization description of the data blocks in segments is managed through free lists.MANUAL” 相关考题
考题 Consider the following command to create a tablespace in your production database (which is using an Automatic Storage Management [ASM] instance to manage the database files):  CREATE TABLESPACE user_tbsp  DATAFILE ’+dgroup3(user_temp)/user_files/user_tbsp’ SIZE 200M;  What would be the result of this command?()A、It would result in an error because the template cannot be used along with the disk group.B、It would result in an error because the path cannot be specified while creating a tablespace in a disk group.C、It would create a tablespace with a data file that has an alias, and its attributes are set by the user-defined template.D、It would create a tablespace with a data file that does not have an alias, and its attributes are set by the user-defined template.

考题 You are creating a locally managed tablespace to meet the following requirements: All the extents should be of the same size.  The data should be spread across two data files.  A bitmap should be used to record the free space within the allocated extents. Which three options would you choose?()A、set PCTFREE and PCTUSED to 50B、specify extent allocation as UniformC、specify extent allocation as AutomaticD、create the tablespace as bigfile tablespaceE、create the tablespace as smallfile tablespaceF、set segment space management to AutomaticG、use the RESIZE clause while creating the tablespace

考题 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.

考题 You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this?()A、run a procedure to check the tablespace space usageB、define the warning threshold for the tablespace at 75% in Database ControlC、create a trigger to be executed when tablespace space usage reaches 75%D、submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervalsE、define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command

考题 You want to drop the TBS1 tablespace from your database.  You also want to delete the corresponding data files automatically, and not have to do it manually.  What should you do?()A、Use the DROP DATAFILE command.B、Use the DROP TABLESPACE command.C、Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.D、Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.

考题 You have configured your database to use RMAN for backup and recovery. You must back up the datafile contained in the TS1 tablespace. The size of the datafile in the TS1 tablespace is 200 MB.  You issue the following command from the RMAN prompt to perform a backup of the tablespace:   RMAN BACKUP TABLESPACE TS1 MAXSETSIZE 100M;  Which statement is true about executing this command?()A、 The command generates an error.B、 The command backs up the tablespace and creates a backup set of size 200 MBC、 The command backs up the tablespace and creates two backup sets of size 100 MB each.D、 The command backs up the tablespace and creates a backup set with backup pieces of size 100 MB each.

考题 You executed the following command to create a tablespace called SALES_DATA: SQL CREATE TABLESPACE sales_data DATAFILE SIZE 100M SEGMENT SPACE MANAGEMENT AUTO; Which two statements are true about the SALES_DATA tablespace()A、The database automatically determines the extent-sizing policy for the tablespace.B、The segments are automatically shrunk when the contents are removed from them.C、The allocation of extents within the tablespace is managed through the dictionary tables.D、The space utilization description of the data blocks in segments is recorded in bitmap blocks.E、The space utilization description of the data blocks in segments is managed through free lists.

考题 You issued the following command:   CREATE GLOBAL TEMPORARY TABLE admin_work_area   (startdate DATE, enddate DATE, class CHAR(20)) ON COMMIT DELETE ROWS TABLESPACE tbs_t1;   An index is then created on the ADMIN_WORK_AREA temporary table.  Which two statements are true regarding the TBS_T1 tablespace in the above command?() A、 It stores only the temporary table but not its indexes.B、 It stores both the temporary table as well as its indexes.C、 It must be a nondefault temporary tablespace for the database.D、 It can be a default or nondefault temporary tablespace for the database.E、 It must be the default temporary tablespace of the user who issues the command.

考题 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.

考题 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

考题 You require the Oracle server to manage the undo segments and space among various active sessions automatically. You created an undo tablespace, UNDO_TBS1, in your database. Which two additional steps would you perform to achieve this?()A、Set the UNDO_RETENTION parameter to 900 or more.B、Create an initial undo segment in the undo tablespace.C、Enable the retention guarantee for the undo tablespace.D、Set the UNDO_TABLESPACE parameter to UNDO_TBS1.E、Set the UNDO_MANAGEMENT initialization parameter to AUTO.

考题 Examine the statement:   SQL CREATE TABLESPACE user_data  2 EXTENT MANAGEMENT LOCAL  3 SEGMENT SPACE MANAGEMENT AUTO;   Which twp assumptions must be true for this statement to execute successfully?()A、Oracle Managed Files are used for this instance.B、The USER_DATA tablespace is managed using FET$/UET$ tables.C、The COMPATIBLE initialization parameter must be 9.0.0 or higher.D、Space within segments in the USER_DATA tablespace is managed with freelists.

考题 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:    SQLDROP 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、 PCTFREEB、 MAXTRANSC、 PCTINCREASED、 INITIALE、 NOLOGGINGF、 PARALLEL

考题 多选题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()ANo more data files can be added to the tablespace.BSegment space is managed by free lists in the tablespace.CA user created without being assigned a default tablespace uses this tablespace.DThe tablespace can be dropped with the current setting with segments present in it

考题 多选题Examine the statement:   SQL CREATE TABLESPACE user_data  2 EXTENT MANAGEMENT LOCAL  3 SEGMENT SPACE MANAGEMENT AUTO;   Which twp assumptions must be true for this statement to execute successfully?()AOracle Managed Files are used for this instance.BThe USER_DATA tablespace is managed using FET$/UET$ tables.CThe COMPATIBLE initialization parameter must be 9.0.0 or higher.DSpace within segments in the USER_DATA tablespace is managed with freelists.

考题 多选题You issued the following command:   CREATE GLOBAL TEMPORARY TABLE admin_work_area   (startdate DATE, enddate DATE, class CHAR(20)) ON COMMIT DELETE ROWS TABLESPACE tbs_t1;   An index is then created on the ADMIN_WORK_AREA temporary table.  Which two statements are true regarding the TBS_T1 tablespace in the above command?()AIt stores only the temporary table but not its indexes.BIt stores both the temporary table as well as its indexes.CIt must be a nondefault temporary tablespace for the database.DIt can be a default or nondefault temporary tablespace for the database.EIt must be the default temporary tablespace of the user who issues the command.

考题 多选题Which two statements are true regarding undo tablespaces()AThe database can have more than one undo tablespace.BThe UNDO_TABLESPACE parameter is valid in both automatic andmanualundo management.CUndo segments automatically grow and shrink as needed, acting as circular storage buffer for their assigned transactions.DAn undotablespaceis automatically created if the UNDO_TABLESPACEparameter is not set and the UNDO_MANAGEMENT parameter is set to AUTO during the database instance start up.

考题 单选题You issued the following command:   ALTER TABLE SCOTT.EMP SHRINK SPACE;   The SCOTT.EMP table is stored in the DATA1 tablespace that has the following properties:   DATA1 is a read/write tablespace.   DATA1 is not autoextensible to an unlimited size.  DATA1 is online.   Segment space management for the DATA1 tablespace is manual.   You issued the ALTER TABLE SCOTT.EMP SHRINK SPACE; command that generates the following error:   ORA-10635: Invalid segment or tablespace type    What could be the reason for the failure of the command?()A  The tablespace, DATA1, is not read-only.B  The tablespace, DATA1, is not autoextensible.C  The tablespace, DATA1, is not offline.D  The segment space management for the tablespace, DATA1, is manual.

考题 多选题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:    SQLDROP 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?()APCTFREEBMAXTRANSCPCTINCREASEDINITIALENOLOGGINGFPARALLEL

考题 多选题You executed the following command to create a tablespace called SALES_DATA:   CREATE TABLESPACE sales_data DATAFILE SIZE 100M SEGMENT SPACE MANAGEMENT AUTO;  Which two statements are true about the SALES_DATA tablespace ()AThe database automatically determines the extent-sizing policy for the tablespace.BThe segments are automatically shrunk when the contents are removed from them.CThe allocation of extents within the tablespace is managed through the dictionary tables.DThe space utilization description of the data blocks in segments is recorded inbitmapblocks.EThe space utilization description of the data blocks in segments is managed through free lists.MANUAL

考题 单选题Consider the following command to create a tablespace in your production database (which is using an Automatic Storage Management [ASM] instance to manage the database files): CREATE TABLESPACE user_tbsp DATAFILE ’+dgroup3 (usder_temp) /user_files/user_tbsp’ SIZE 200M; What would be the result of this command?()A  It would result in an error because the template cannot be used along with the disk group.B  It would result in an error because the path cannot be specified while creating a tablespace in a disk group.C  It would create a tablespace with a data file that has an alias, and its attributes are set by the user-defined template.D  It would create a tablespace with a data file that does not have an alias, and its attributes are set by the user-defined template.

考题 单选题Consider the following command to create a tablespace in your production database (which is using an Automatic Storage Management [ASM] instance to manage the database files):  CREATE TABLESPACE user_tbsp  DATAFILE ’+dgroup3(user_temp)/user_files/user_tbsp’ SIZE 200M;  What would be the result of this command?()A It would result in an error because the template cannot be used along with the disk group.B It would result in an error because the path cannot be specified while creating a tablespace in a disk group.C It would create a tablespace with a data file that has an alias, and its attributes are set by the user-defined template.D It would create a tablespace with a data file that does not have an alias, and its attributes are set by the user-defined template.

考题 多选题You require the Oracle server to manage the undo segments and space among various active sessions automatically. You created an undo tablespace, UNDO_TBS1, in your database. Which two additional steps would you perform to achieve this?()ASet the UNDO_RETENTION parameter to 900 or more.BCreate an initial undo segment in the undo tablespace.CEnable the retention guarantee for the undo tablespace.DSet the UNDO_TABLESPACE parameter to UNDO_TBS1.ESet the UNDO_MANAGEMENT initialization parameter to AUTO.

考题 单选题To accomplish user-managed backup for the USERS tablespace, you issued the following command to put the database in backup mode: SQL ALTER TABLESPACE users BEGIN BACKUP; While copying the file to the backup destination a power outage caused the instance to terminate abnormally. Which statement is true about the next database startup and the USERS tablespace?()A The database will open, and the tablespace automatically comes out of the backup mode.B The database will be mounted, and recovery must be performed on the USERS tablespace.C The database will be mounted, and data files in the USERS tablespace must be taken out of the backup mode.D The database will not be mounted, and you must restore all the data files for the USERS tablespace from the backup, and perform recovery.

考题 多选题Which two statements about bigfile tablespaces are true? ()AThe bigfile tablespace have only one data file.BThe segment space management is automatic.CThe extent management is dictionary managed.DThe database can have only one bigfile tablespace.EThe bigfile tablespace can be converted to a smallfile tablespace.

考题 多选题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?()AThe tablespace has two data files.BAn error is reported and tablespace creation fails.CData files are created with names generated by the instance.DThe tablespace can be extended without specifying the data file.EData files belonging to the USERS tablespace cannot be renamed.

考题 多选题You executed the following command in Recovery Manager (RMAN) to perform a backup of the DETTBS tablespace:  RMAN BACKUP TABLESPACE DETTBS;  Under which conditions would this command execute successfully? ()AThe database is in NOMOUNT state.BThe database is in ARCHIVELOG mode and the tablespace is online.CThe database is in ARCHIVELOG mode and the tablespace is offline.DThe database is in NOARCHIVELOG mode and the tablespace is online.EThe database is in NOARCHIVELOG mode and the tablespace is offline.

考题 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  02199, 00000, “missing DATAFILE/TEMPFILE clause”  *Cause: A CREATE TABLESPACE statement has no DATAFILE/TEMPFTLE clause.  *Action: specify DATAFILE/TEMPFILE clause.   What is the corrective action to create the OMF based tablespace?()A AB BC CD D