During tablespace creation， which filename format is NOT used for creating datafiles associated with a tablespace？（）

A .  restore the tablespace from the backup， and then perform an incomplete recovery B .  restore the tablespace from the backup， and then apply all the redo information C .  restore all the data files in the database， and then perform an incomplete recovery D .  restore the tablespace from the backu

A . DBW0  B . LGWR  C . ARCH  D . SMON  E . PMON

A .  The SYSTEM tablespace. B .  The UNDO tablespace. C .  All tablespaces with tables. D .  All tablespaces with indexes. E .  No tablespaces are automatically restored.

A . 正确 B . 错误

A . DBMS_STATS  B . DBMS_ALERT  C . DBMS_SPACE  D . DBMS_MONITOR  E . DBMS_SERVER_ALERT F . DBMS_SPACE_ADMIN

A . Data Pump B . SQL scripts C . SQL*Loader D . Flashback database E . Recovery Manager （RMAN） script

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

A .  Nothing，because HACMP will discover the configuration B .  The cluster name and a TCP/IP path to each of the nodes C .  The cluster name and ID and a TCP/IP path to each of the nodes D .  The cluster name and ID node names and a TCP/IP path to each of the node

A .  The default constructor initializes method variables. B .  The default constructor invokes the no-parameter constructor of the superclass. C .  The default constructor initializes the instance variables declared in the class. D .  If a class lacks a no-parameter constructor，， but has other constructors， the compiler creates a default constructor. E .  The compiler creates a default constructor only when there are no other constructors for the class.

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.

A . A.chlogin -a log_name=10 B . B.chdev -l sys0 -a max_logname=10 C . C.chusr extended_logname=true [userid] D . D.chuser login_name=10 extended_logname=true [userid]

A . Clone  B . Copy  C . Template  D . Terminal&e

A . Create the file by using a new FileStream object by passing the FileSecurity object as a parameter to the FileStream constructor. B . Create a new FileSecurity object. C . Apply the permissions by using the File class. D . Create a new FileSystem Access Rule object for each permission that you need，and add each rule to the FileSecurity object. E . Create a new FileSystem Audit Rule object and add it to the FileSecurity object.

A .  SQL scripts B .  Recovery Manager （RMAN） script C .  Data Pump D .  SQL*Loader E .  Flashback database

A .  The default constructor initializes method variables. B .  The compiler always creates a default constructor for every class. C .  The default constructor invokes the no-parameter constructor of the superclass. D .  The default constructor initializes the instance variables declared in the class. E .  When a class has only constructors with parameters， the compiler does not create a default  constructor.

A .  The default constructor initializes method variables. B .  The compiler always creates a default constructor for every class. C .  The default constructor invokes the no-parameter constructor of the superclass. D .  The default constructor initializes the instance variables declared in the class. E .  When a class has only constructors with parameters， the compiler does not create a default constructor.

A . restore the tablespace from the backup; there is no need to apply the redo information  B . restore the full database to recover the data up to the point when you performed the backup  C . restore the tablespace from the backup， and then perform a recovery using the backup control file D . restore the tablespace from the backup， and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied

A .  TEST_TBS is a small file tablespace. B .  TEST_TBS is a bigfile tablespace （BFT）. C .  TEST_TBS is the default temporary tablespace. D .  TEST_TBS is a dictionary-managed tablespace.

A . TEST_TBS is a small file tablespace. B . TEST_TBS is a bigfile tablespace (BFT). C . TEST_TBS is the default temporary tablespace. D . TEST_TBS is a dictionary-managed tablespace.

A．uncertainty B．mystery C．difficulty D．goodness