The database automatically determines the extent-sizing policy for the tablespace.
The segments are automatically shrunk when the contents are removed from them.
The allocation of extents within the tablespace is managed through the dictionary tables.
The space utilization description of the data blocks in segments is recorded in bitmap blocks.
The space utilization description of the data blocks in segments is managed through free lists.
第1题:
Examine the following commands executed in your database: SQL> ALTER SESSION RECYCLEBIN=ON; Session altered SQL> CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees; Table created. Further, you executed the following command to drop the table: SQL> DROP TABLE emp; Table dropped. What happens in this scenario? ()
第2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()
第3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()
第4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?()
第5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?()
第6题:
No more data files can be added to the tablespace.
Segment space is managed by free lists in the tablespace.
A user created without being assigned a default tablespace uses this tablespace.
The tablespace can be dropped with the current setting with segments present in it
第7题:
The table is moved to the SYSAUX tablespace.
The table is moved to the SYSTEM tablespace.
The table is removed from the database permanently.
The table is renamed and remains in the TBSFD tablespace.
第8题:
The tablespace, DATA1, is not read-only.
The tablespace, DATA1, is not autoextensible.
The tablespace, DATA1, is not offline.
The segment space management for the tablespace, DATA1, is manual.
第9题:
The database automatically determines the extent-sizing policy for the tablespace.
The segments are automatically shrunk when the contents are removed from them.
The allocation of extents within the tablespace is managed through the dictionary tables.
The space utilization description of the data blocks in segments is recorded inbitmapblocks.
The space utilization description of the data blocks in segments is managed through free lists.MANUAL
第10题:
Set the UNDO_RETENTION parameter to 900 or more.
Create an initial undo segment in the undo tablespace.
Enable the retention guarantee for the undo tablespace.
Set the UNDO_TABLESPACE parameter to UNDO_TBS1.
Set the UNDO_MANAGEMENT initialization parameter to AUTO.
第11题:
The bigfile tablespace have only one data file.
The segment space management is automatic.
The extent management is dictionary managed.
The database can have only one bigfile tablespace.
The bigfile tablespace can be converted to a smallfile tablespace.
第12题:
The database is in NOMOUNT state.
The database is in ARCHIVELOG mode and the tablespace is online.
The database is in ARCHIVELOG mode and the tablespace is offline.
The database is in NOARCHIVELOG mode and the tablespace is online.
The database is in NOARCHIVELOG mode and the tablespace is offline.
第13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?()
第14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?()
第15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?()
第16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 ()
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?()
第18题:
Oracle Managed Files are used for this instance.
The USER_DATA tablespace is managed using FET$/UET$ tables.
The COMPATIBLE initialization parameter must be 9.0.0 or higher.
Space within segments in the USER_DATA tablespace is managed with freelists.
第19题:
The database can have more than one undo tablespace.
The UNDO_TABLESPACE parameter is valid in both automatic andmanualundo management.
Undo segments automatically grow and shrink as needed, acting as circular storage buffer for their assigned transactions.
An 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.
第20题:
PCTFREE
MAXTRANS
PCTINCREASE
INITIAL
NOLOGGING
PARALLEL
第21题:
The database automatically determines the extent-sizing policy for the tablespace.
The segments are automatically shrunk when the contents are removed from them.
The allocation of extents within the tablespace is managed through the dictionary tables.
The space utilization description of the data blocks in segments is recorded in bitmap blocks.
The space utilization description of the data blocks in segments is managed through free lists.
第22题:
The database will open, and the tablespace automatically comes out of the backup mode.
The database will be mounted, and recovery must be performed on the USERS tablespace.
The database will be mounted, and data files in the USERS tablespace must be taken out of the backup mode.
The database will not be mounted, and you must restore all the data files for the USERS tablespace from the backup, and perform recovery.
第23题:
The tablespace has two data files.
An error is reported and tablespace creation fails.
Data files are created with names generated by the instance.
The tablespace can be extended without specifying the data file.
Data files belonging to the USERS tablespace cannot be renamed.
第24题:
A
B
C
D