Which two file types must be included in a closed database backup taken with operating system commands？（）

A . Designate a data recovery agent and issue an EFS certificate to the data recovery agent. Export the private key and restrict access to the exported key B . Make the data recovery agent a local administrator on all client computers C . Remove the default data recovery agent from the Default Domain Policy GPO. Then， include the new data recovery agent instead D . Delete the Default Domain Policy GPO. Configure a new GPO linked to the domain that does not specify a data recovery agent

A . WAR files must be located in the web application library directory. B . WAR files must contain the web application deployment descriptor. C . WAR files must be created by using archive tools designed specifically for that purpose. D . The web container must serve the content of any META-INF directory located in a WAR file. E . The web container must allow access to resources in JARs in the web application library directory.

A . If the file exists it will be opened for editing. If the file does not exist an error message will be displayed. B . If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing. C . If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing. D . If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.

A . Control files B . Password files C . Inactive online redo log file D . Archived log files required to perform recovery E . Newly created tablespace which is not backed u

A .  WAR files must be located in the web application library directory. B .  WAR files must contain the web application deployment descriptor. C .  WAR files must be created by using archive tools to designed specifically for that purpose.  D .  The web container must serve the content of any META-INF directory located in a WAR file. E .  The web container must allow access to resources in JARs in the web application library directory

A .  DATE B .  TIMESTAMP C .  INTERVAL YEAR TO MONTH D .  INTERVAL DAY TO SECOND E .  TIMESTAMP WITH LOCAL TIME ZONE

A . To store the backup information of multiple database B . To restrict the amount of space that is used by the backups C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter. D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

A .  Control files B .  Password files C .  Inactive online redo log file D .  Archived log files required to perform recovery E .  Newly created tablespace which is not backed u

A . OMF cannot be used in a database that already has data files created with user-specified directions. B . The file system directions that are specified by OMF parameters are created automatically. C . OMF can be used with ASM disk groups, as well as with raw devices, for better file management. D . OMF automatically creates unique file names for table spaces and control files. E . OMF may affect the location of the redo log files and archived log files.

A . Language B . Linguistic sort C . Calendar D . Territory E . Character set

A . To store the backup information of multiple database B . To restrict the amount of space that is used by the backups C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter. D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

A .  Blocking cipher andnon-blocking cipher B .  CBC cipher and EBC cipher C .  Block cipher and Stream cipher D .  Blocker cipher and Streamer cipher E .  3DES cipher and AES cipher

A . Password file  B . Initialization file  C . Datafile  D . Control file  E . Nothing - SYSDBA privileges are not required for these actio

A .  Language B .  Linguistic sort C .  Calendar D .  Territory E .  Character set

A . Current log sequence. B . Recover tuning parameters. C . Redo log names and locations. D . Data file names and locations. E . Undo segment names and locations.

A . temp files B . online data files C . offline data files D . read only data file

A . forwarding information base B . adjacency tables C . neighbor tables D . caching tables E . route table

A .  control files B .  password file C .  archived log files D .  system-critical data files for which all the redo entries are present E .  non-system-critical data files for which all the redo entries are present

A .  OutputStream out=new FileOutputStream（“file.txt”）； B .  OutputStream out=new FileOutputStream（“file.txt”， “append”）； C .  FileOutputStream out=new FileOutputStream（“file.txt”， true）； D .  FileOutputStream out=new FileOutputStream（new file（“file.txt”））； E .  OutputStream out=new FileOutputStream（new File（“file.txt”）true）；

A .  Level 1 B .  Level 0 C .  Level 2 D .  Level 3

A .  InputStream in=new FileReader（“file.txt”）； B .  InputStream in=new FileInputStream（“file.txt”）； C .  InputStream in=new InputStreamFileReader （“file.txt”， “read”）； D .  FileInputStream in=new FileReader（new File（“file.txt”））； E .  FileInputStream in=new FileInputStream（new File（“file.txt”））；

A . Tag B . Page C . Taglib D . Include E . Variable

A . the alert log file B . the core dump files C . the change tracking file D . the user session trace files E . the database audit trail files F . the background process trace file

A . DATE B . TIMESTAMP C . INTERVAL YEAR TO MONTH D . INTERVAL DAY TO SECOND E . TIMESTAMP WITH LOCAL TIME ZONE