单选题Which data dictionary views displays the error information related to a data file, when an internal read fails on that file?()AV$DATAFILEBV$DATAFILE_HEADERCDBA_DATA_FILESDV$DBFILEEV$DATAFILE_ERRORS

单选题
Which data dictionary views displays the error information related to a data file, when an internal read fails on that file?()
A

V$DATAFILE

B

V$DATAFILE_HEADER

C

DBA_DATA_FILES

D

V$DBFILE

E

V$DATAFILE_ERRORS


参考解析

解析: 暂无解析

相关考题:

You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.() A. The data file backup is done with multiple channelsB. The data files is in the read-write mode after being backed up in the read only modeC. The backup was taken after the data files was taken offline-normal or is in the read only modeD. The data file backup complies with the back retention policy and the backup duplexing feature

Whichdatadictionaryviewsdisplaystheerrorinformationrelatedtoadatafile,whenaninternalreadfailsonthatfile?() A.V$DATAFILEB.V$DATAFILE_HEADERC.DBA_DATA_FILESD.V$DBFILEE.V$DATAFILE_ERRORS

A data ( ) is a file that contains metadata - that is, data about data. A .structure B .table C .base D .dictionary

A data ( ) is a file that contains metadata - that is, data about data.A.structureB.tableC.baseD.dictionary

To change the read sizes on a V3 network file system server, which of the following options would need to be set?()A、rsizeB、nfs_max_read_sizeC、nfs_server_clreadD、nfs_rfc1323

You are using the Block Media Recovery feature to recover the blocks that are marked corrupt since the last backup. Which view will you query to display information about the data blocks that are marked corrupt since the last backup?()A、 V$BACKUP_CORRUPTIONB、 V$COPY_CORRUPTIONC、 V$DATABASE_BLOCK_CORRUPTIOND、 RC_BACKUP_CORRUPTION

You are trying to determine how many disk sorts are happening on the database right now. Which of the following dictionary tables would you use to find that information?()A、V$SESSION B、V$SYSSTAT C、DBA_SEGMENTS D、V$SORT_USAGE

Consider the following scenario: You have a directory, data, under the disk group tdgroupA. You want to create an alias for one of the data files and you execute the following command: ALTER DISKGROUP tdgroupA  ADD ALIAS ’+tdgroupA/data/datafile.dbf’  FOR ’+tdgroupA.231.45678’;  Which task would be accomplished by the command?()A、The command drops the file +tdgroupA·231.45678.B、The command physically relocates the file to +tdgroupA/data and renames the file to datafile.dbf.C、The command creates a copy of the +tdgroupA·231.45678 file and places it in +tdgroupA/data after renaming the file to datafile.dbf.D、The command creates an alias, datafile.dbf, and places it in +tdgroupA/data and does not remove the +tdgroupA·231.45678 file.E、The command creates a file, datafile.dbf, in +tdgroupA/data and removes the references for +tdgroupA·231.45678 from the data dictionary views.

These are the details about V$FLASHBACK_DATABASE_STAT:  SQL DESC V$FLASHBACK_DATABASE_STAT Name Null? Type  ------------- -------- --------------  BEGIN_TIME DATE END_TIME DATE  FLASHBACK_DATA NUMBER  DB_DATA NUMBER REDO_DATA NUMBER  ESTIMATED_FLASHBACK_SIZE NUMBER  Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true? ()A、BEGIN_TIME is the time at which Flashback logging is enabled.B、END_TIME is the time at which the query is executed on the view.C、REDO_DATA is the number of bytes of redo data written during the interval.D、This view contains information about flashback data pertaining to the last 24 hours.E、FLASHBACK_DATA is the amount of flashback data generated since the database was opened.

Which data dictionary views displays the error information related to a data file, when an internal read fails on that file?()A、V$DATAFILEB、V$DATAFILE_HEADERC、DBA_DATA_FILESD、V$DBFILEE、V$DATAFILE_ERRORS

Which of the following views must you query to identify any corrupt data file blocks that have been detected during backup set creation?()A、V$COPY_CORRUPTB、V$COPY_CORRUPTIONC、V$BACKUP_CORRUPTD、V$BACKUP_CORRUPTION

You have enabled backup optimization for the RMAN environment. Identify two criteria on which RMAN will skip the file, if it has already been backed up.()A、 The data file backup is done with multiple channelsB、 The data files is in the read-write mode after being backed up in the read only modeC、 The backup was taken after the data files was taken offline-normal or is in the read only modeD、 The data file backup complies with the back retention policy and the backup duplexing fe ture

A database user SMITH tries to query the V$SESSION view and fails to access it as follows: SQL connect smith/smith  Connected.  SQL SELECT * FROM v$session;  SELECT * FROM v$session *  ERROR at line 1:  ORA-00942: table or view does not exist  Which are the two possible solutions to enable SMITH to query the data in V$SESSION()A、granting SELECT privilege to SMITH on V$SESSIONB、granting SELECT privilege to SMITH on V_$SESSIONC、asking the user SMITH to run the catalog.sql scriptD、granting SELECT privilege to SMITH on V$FIXED_TABLESE、setting the O7_DICTIONARY_ACCESSIBILITY parameter to TRUEF、creating a view based on V$SESSION and granting SELECT privilege to SMITH on the view that was created

The user HR receives the following error while inserting data into the TTK table:ERROR at line 1: ORA-01653: unable to extend table HR.TTK by 128 in tablespace SMD Upon investigation, you find that SMDis a small file tablespace. Which three action would allow the user to insert data()A、Add a data file to the SMD tablespace.B、Add a data file to the temporary tablespace associated with the user HR.C、Resize the data file associated with the SMD tablespace to make it larger.D、Alter the data file associated with the SMD tablespace to grow automatically.E、Change the segment space management for the SMD tablespace to automatic

You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information?()A、 Query the V$FLASHBACK_DATABASE_LOG view.B、 Query the V$FLASHBACK_DATABASE_STAT view.C、 Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.D、 Query the V$RECOVERY_FILE_DEST view.

You are identifying dictionary objects in the Oracle database. Which of the following is a view in the data dictionary?() A、V$DATABASE B、DBA_TABLES C、SYSAUD$ D、EMP

You received the following error:   ORA-01578: ORACLE data block corrupted   (file # %s, block # %s)   Which file will you check to view additional information regarding the cause of this error?()A、the alert log file and the trace filesB、 the redo log filesC、 the control fileD、 the change tracking file

If you wanted to find the name and location of your control files, you could find that information in each of the following locations except one. Which is it?()A、V_CONTROLFILE_RECORD_SECTION B、V_CONTROLFILE C、V$PARAMETER D、init.ora file

Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i?()A、V$DATAFILEB、V$TEMPFILEC、V$DBFILED、V$DATAFILE_HEADER

Note the points about data dictionary views and dynamic performance views:  1.These are stored in the SYSTEM tablespace.  2.These are the based on the virtual tables.  3.These are owned by the SYSuser.  4.These can be queried by a normal user only if O7_DICTIONARY_ACCESSIBILTY parameter is set toTRUE.  5.V$FIXED_TABLE view can be queried to list the names of these views.  Which statements listed describe the data dictionary views()A、1 and 3B、2,3,and 5C、1,2,and 3D、2,3,4,and 5

What criterion does Oracle9i use to determine whether a database file is an Oracle Managed File?() A、The filename format. B、Information stored inside a data dictionary table. C、Information stored in the ALERT.LOG file for the corresponding instance. D、Information stored inside the corresponding initialization parameter file for the instance.

单选题To change the read sizes on a V3 network file system server, which of the following options would need to be set?()ArsizeBnfs_max_read_sizeCnfs_server_clreadDnfs_rfc1323

单选题Note the points about data dictionary views and dynamic performance views:  1.These are stored in the SYSTEM tablespace.  2.These are the based on the virtual tables.  3.These are owned by the SYSuser.  4.These can be queried by a normal user only if O7_DICTIONARY_ACCESSIBILTY parameter is set toTRUE.  5.V$FIXED_TABLE view can be queried to list the names of these views.  Which statements listed describe the data dictionary views()A1 and 3B2,3,and 5C1,2,and 3D2,3,4,and 5

单选题You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information?()A Query the V$FLASHBACK_DATABASE_LOG view.B Query the V$FLASHBACK_DATABASE_STAT view.C Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.D Query the V$RECOVERY_FILE_DEST view.

单选题Consider the following scenario: You have a directory, data, under the disk group tdgroupA. You want to create an alias for one of the data files and you execute the following command: ALTER DISKGROUP tdgroupA  ADD ALIAS ’+tdgroupA/data/datafile.dbf’  FOR ’+tdgroupA.231.45678’;  Which task would be accomplished by the command?()AThe command drops the file +tdgroupA·231.45678.BThe command physically relocates the file to +tdgroupA/data and renames the file to datafile.dbf.CThe command creates a copy of the +tdgroupA·231.45678 file and places it in +tdgroupA/data after renaming the file to datafile.dbf.DThe command creates an alias, datafile.dbf, and places it in +tdgroupA/data and does not remove the +tdgroupA·231.45678 file.EThe command creates a file, datafile.dbf, in +tdgroupA/data and removes the references for +tdgroupA·231.45678 from the data dictionary views.

单选题You received the following error:   ORA-01578: ORACLE data block corrupted   (file # %s, block # %s)   Which file will you check to view additional information regarding the cause of this error?()Athe alert log file and the trace filesB the redo log filesC the control fileD the change tracking file

单选题You are using the Block Media Recovery feature to recover the blocks that are marked corrupt since the last backup. Which view will you query to display information about the data blocks that are marked corrupt since the last backup?()A V$BACKUP_CORRUPTIONB V$COPY_CORRUPTIONC V$DATABASE_BLOCK_CORRUPTIOND RC_BACKUP_CORRUPTION