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多选题
You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?（）
A
Use the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused files
B
Execute the PURGE BINARY LOGE NOT USED command
C
Remove all of the binary log files that have a modification date earlier than today
D
Edit the .index file to remove the files you want to delete
E
Ensure that none of the attached slaves are using any of the binary logs you want to delete
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更多 “多选题You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?（）AUse the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused filesBExecute the PURGE BINARY LOGE NOT USED commandCRemove all of the binary log files that have a modification date earlier than todayDEdit the .index file to remove the files you want to deleteEEnsure that none of the attached slaves are using any of the binary logs you want to delete” 相关考题
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You issued the following commands to configure setting in RMAN;Then you issued the following command to take the backup:RMAN BACKUP DATABASE PLUS ARCHIVELOG;Which statement is true about the execution of the above command?（）A. The backup will terminate because the FORMAT clause was not configured for the channelB. It backs up two copies of data files to tape and disk, and two copies of archived log file on tapeC. It backs up the data files and archived log files to disk, making two copies of each data file and archived log fileD. It backs up the data files and archived log files to tape, making two copies of each data file and archived log file
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You need to dump the data from the master server and import it into a new slave server.Which mysqldump option can be used when dumping data from the master server in order to include the master server‘s binary log information?（）A.Include-master-infoB.Master-binlogC.Include-log-fileD.Master-data
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A user executes the statement;PURGE BINARY LOGS TO ‘mysql－bin.010‘;What is the result?()
A.It deletes all binary log files, except ‘mysql-in.010‘B.It deletes all binary log files up to and including ‘mysql-bin.010‘C.It deletes all binary log files before ‘mysql-bin.010‘D.It deletes all binary log files after ‘mysql-bin.010‘
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A general purpose MySQL instance is configured with the following options:—log-slow-queries—long-query-time=,0001—log-slow-admin-queries—general-log—log-bin—binlog-format=STATEMENT—innodb-flush-log-at-trx-commit=1Which three statements are true（）。A.The General Query Log records more data than the Binary LogB.The binary Log records more data than the General Query LogC.The Slow Query Log records more data than the General Query LogD.The General Query Log records more data than the Slow Query LogE.The Slow Query Log records more data than the Binary LogF.The Binary Log records more data than the Slow Query Log
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Which two are correct steps in taking a binary backup of MyISAM tables?()
A.Always stop the server prior to the backupB.Stop the server or lock the tables prior to the backupC.Stop the server or lock the databases prior to the backupD.Make a copy of the .frm, .myd, and the .myi filesE.Make a copy of the binary log and tablespace files
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Which statement is true about FLUSH LOGS command?()
A.It requires the RELOAD, FILE, and DROP privilegesB.It closes and reopens all log filesC.It closes and sends binary log files to slave serversD.It flushes dirty pages in the buffer pool to the REDO logs
考题
You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?()
A.Use the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused filesB.Execute the PURGE BINARY LOGE NOT USED commandC.Remove all of the binary log files that have a modification date earlier than todayD.Edit the .index file to remove the files you want to deleteE.Ensure that none of the attached slaves are using any of the binary logs you want to delete
考题
Which two are correct steps in taking a binary backup of MyISAM tables?（）A、Always stop the server prior to the backupB、Stop the server or lock the tables prior to the backupC、Stop the server or lock the databases prior to the backupD、Make a copy of the .frm, .myd, and the .myi filesE、Make a copy of the binary log and tablespace files
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A general purpose MySQL instance is configured with the following options: —log-slow-queries —long-query-time=,0001 —log-slow-admin-queries —general-log —log-bin —binlog-format=STATEMENT —innodb-flush-log-at-trx-commit=1 Which three statements are true（）。A、The General Query Log records more data than the Binary LogB、The binary Log records more data than the General Query LogC、The Slow Query Log records more data than the General Query LogD、The General Query Log records more data than the Slow Query LogE、The Slow Query Log records more data than the Binary LogF、The Binary Log records more data than the Slow Query Log
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A user executes the statement; PURGE BINARY LOGS TO 'mysql-bin.010'; What is the result?（）A、It deletes all binary log files, except 'mysql-in.010'B、It deletes all binary log files up to and including 'mysql-bin.010'C、It deletes all binary log files before 'mysql-bin.010'D、It deletes all binary log files after 'mysql-bin.010'
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You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?（）A、Use the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused filesB、Execute the PURGE BINARY LOGE NOT USED commandC、Remove all of the binary log files that have a modification date earlier than todayD、Edit the .index file to remove the files you want to deleteE、Ensure that none of the attached slaves are using any of the binary logs you want to delete
考题
In which situation will you run the script containing the following statement？（） CREATE CONTROLFILE REUSE DATABASE SALES NORESETLOGS ARCHIVELOG MAXLOGFILES 20 MAXLOGMEMBERS 3 MAXDATAFILES 30 MAXINSTANCES 10 MAXLOGHISTORY 1200 LOGFILE GROUP 1 （ ’/disk1/prod/orders/db/log1a.dbf’， ’/disk2/prod/orders/db/log1b.dbf’ ）SIZE 100K GROUP 2 （ ’/disk1/prod/orders/db/log2a.dbf’， ’/disk2/prod/orders/db/log2b.dbf’ ） SIZE 100K， DATAFILE ’/disk1/prod/orders/db/database1.dbf’， ’/disk2/prod/orders/db/file1.dbf ’； A、 when all the control files are missing and only a binary backup of the current control file existsB、 when a multiplexed copy of the current control file is missingC、 when all the control files are missing and only an ASCII representation of the binary control file existsD、 when the SPFILE is missing
考题
You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?（）A、Include-master-infoB、Master-binlogC、Include-log-fileD、Master-data
考题
In your production database， you have observed that the database server performance degrades whenever there is a switch between the log groups. On further investigation， you find that the database is running in ARCHIVELOG mode and the archived log files are being written to the same disk that is used to store the redo log members. Which two actions would you take to improve the performance of the database server？ （）A、increase the size of the redo log bufferB、increase the number of redo log groupsC、increase the number of log writer processesD、increase the number of ARCn processesE、change the appropriate LOG_ARCHIVE_DEST_n parameter to place the archived log files in a separate location
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Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which statement regarding the usage of redo log files during instance recovery is true？ （）A、Transactions are rolled back using redo log files.B、Transactions are rolled forward using redo log files.C、Transactions are rolled back using redo log files and archived log files.D、Transactions are rolled forward using redo log files and rolled back using redo log files.
考题
Which statement is true about FLUSH LOGS command?（）A、It requires the RELOAD, FILE, and DROP privilegesB、It closes and reopens all log filesC、It closes and sends binary log files to slave serversD、It flushes dirty pages in the buffer pool to the REDO logs
考题
You manage a SQL Server 2005 computer that was installed using default settings. After a power failure， the SQL Server （MSSQLSERVER） service on your database server does not start. You need to find out the cause of the problem. Which three actions should you perform？（）A、In Event Viewer， view the system log.B、In Event Viewer， view the application log.C、In Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ErrorLog.1 file.D、In Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ErrorLog file.E、In Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/SQLAgent.out file.
考题
You are the network administrator for The network is distributed across five countries in Europe, namely Spain, Italy, Hungary, Austria, and Germany. All network servers run Windows Server 2003. Each location has three print servers. You need to monitor usage of print queues on all print servers on the network. You plan to enable monitoring for each print server in the same way. Monitoring data must be stored in a central location and archived for five years to enable data comparison. What should you do?（）A、Create a counter log and specify SQL Database as the log file type.B、Create a trace log and specify Circular Trace File as the log file type.C、Create a counter log and specify Binary Circular File as the log file type.D、Create a trace log and specify Sequential Trace File as the log file type.
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You are planning the migration of an existing application to Windows Azure. The application includes a trace listener that produces log files. The log files must be transferred to the Windows Azure Storage service each day with the minimum amount of effort. You need to recommend an approach for transferring the log files. What should you recommend？（）A、 Perform on-demand transfers of custom error logs.B、 Perform on-demand transfers of Windows Azure logs.C、 Configure scheduled transfers of custom error logs.D、 Configure scheduled transfers of Windows event logs.
考题
多选题In your production database， you have observed that the database server performance degrades whenever there is a switch between the log groups. On further investigation， you find that the database is running in ARCHIVELOG mode and the archived log files are being written to the same disk that is used to store the redo log members. Which two actions would you take to improve the performance of the database server？ （）Aincrease the size of the redo log bufferBincrease the number of redo log groupsCincrease the number of log writer processesDincrease the number of ARCn processesEchange the appropriate LOG_ARCHIVE_DEST_n parameter to place the archived log files in a separate location
考题
单选题In which situation will you run the script containing the following statement？（） CREATE CONTROLFILE REUSE DATABASE SALES NORESETLOGS ARCHIVELOG MAXLOGFILES 20 MAXLOGMEMBERS 3 MAXDATAFILES 30 MAXINSTANCES 10 MAXLOGHISTORY 1200 LOGFILE GROUP 1 （ ’/disk1/prod/orders/db/log1a.dbf’， ’/disk2/prod/orders/db/log1b.dbf’ ）SIZE 100K GROUP 2 （ ’/disk1/prod/orders/db/log2a.dbf’， ’/disk2/prod/orders/db/log2b.dbf’ ） SIZE 100K， DATAFILE ’/disk1/prod/orders/db/database1.dbf’， ’/disk2/prod/orders/db/file1.dbf ’；A
when all the control files are missing and only a binary backup of the current control file existsB
when a multiplexed copy of the current control file is missingC
when all the control files are missing and only an ASCII representation of the binary control file existsD
when the SPFILE is missing
考题
多选题You manage a SQL Server 2005 computer that was installed using default settings. After a power failure， the SQL Server （MSSQLSERVER） service on your database server does not start. You need to find out the cause of the problem. Which three actions should you perform？（）AIn Event Viewer， view the system log.BIn Event Viewer， view the application log.CIn Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ErrorLog.1 file.DIn Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ErrorLog file.EIn Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/SQLAgent.out file.
考题
多选题A general purpose MySQL instance is configured with the following options: —log-slow-queries —long-query-time=,0001 —log-slow-admin-queries —general-log —log-bin —binlog-format=STATEMENT —innodb-flush-log-at-trx-commit=1 Which three statements are true（）。AThe General Query Log records more data than the Binary LogBThe binary Log records more data than the General Query LogCThe Slow Query Log records more data than the General Query LogDThe General Query Log records more data than the Slow Query LogEThe Slow Query Log records more data than the Binary LogFThe Binary Log records more data than the Slow Query Log
考题
单选题You issued the following commands to configure setting in RMAN; Then you issued the following command to take the backup: RMAN BACKUP DATABASE PLUS ARCHIVELOG; Which statement is true about the execution of the above command?（）A
The backup will terminate because the FORMAT clause was not configured for the channelB
It backs up two copies of data files to tape and disk, and two copies of archived log file on tapeC
It backs up the data files and archived log files to disk, making two copies of each data file and archived log fileD
It backs up the data files and archived log files to tape, making two copies of each data file and archived log file
考题
多选题Which two are correct steps in taking a binary backup of MyISAM tables?（）AAlways stop the server prior to the backupBStop the server or lock the tables prior to the backupCStop the server or lock the databases prior to the backupDMake a copy of the .frm, .myd, and the .myi filesEMake a copy of the binary log and tablespace files
考题
多选题You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery？（）AChange the RMAN archived log deletion policyBUse the RMAN CROSSCHECK command to reclaim the archived log spaceCChange the RMAN retention policy to retain backups for a shorter period of timeDUse OS command to move files from the flash recovery area to some other location
考题
单选题You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?（）A
Include-master-infoB
Master-binlogC
Include-log-fileD
Master-data
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