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【单选题】

You perform a security audit on a server named server1. You install the Microsoft network monitor 3.0 application on server1. You find that only some of the captured frames dsplay host mnemonic names in the source column and the destination column. All other frames display ip addresses. You need to display mnemonic host names instead of ip addresses for all the frames what should you do?（）

A、Create a new display filter and apply the filter to the capture.

B、Create a new capture filter and apply the filter to the capture.

C、Populate the aliases table and apply the aliases to the capture.

D、Configure the network monitor application to enable the enable converstations option, recapture the data to a new file.

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更多“You perform a security audit on a server named server1. You install the Microsoft network monitor 3.0 application on server1. You find that only some of the captured frames dsplay host mnemonic names in the source column and the destination column. All other frames display ip addresses. You need to display mnemonic host names instead of ip addresses for all the frames what should you do?（）”相关的问题
第1题
[] You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?（） You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?（）

A、A. Compare Period ADDM report  B、B. AWR Compare Period report  C、C. Active Session History (ASH) report  D、D. Taking a new snapshot and comparing it with a preserved snapshot  

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第2题
[单选题] You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups.Which action should you take?（）

A、Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE  B、Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE  C、Use compression when performing tape backups  D、Configure multiple SBT channels  

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第3题
[单选题] You are tuning RMAN to optimize performance.You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?（）

A、Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE  B、Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE  C、Use compression when performing tape backups  D、Configure multiple SBT channels  

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第4题
[单选题] You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. A member server named TK1 contains a large number of files that are frequently accessed by network users. Users report unacceptable response times on TK1. You compare the current performance of TK1 to a system performance baseline that you created several weeks ago. You decide that TK1 needs a higher-performance network adapter. After you add the appropriate network adapter, users report satisfactory performance. You need to gather new server performance data so you can establish a new performance baseline for TK1. You open the Performance console. What should you do next?（）

A、Add all counters for the Network Interface object to the System Monitor object.  B、Create a new trace log object. Under Events logged by system provider in the new object, select the Network TCP/IP setting. Start the trace log.  C、Create a new counter log object. Add all counters for the Network Interface object to the new object. Start the counter.  D、Create a new alert object.  

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第5题
[多选题] You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?（）

A、You are backing up to tape and your tape device performs its own compression.  B、You are making image copies, and you have not enabled tablespace compression.  C、You are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited.  D、You are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage.  E、You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.  

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第6题
[单选题] Because of a logical corruption in your production database, you wanted to perform Tablespace Point in Time Recovery (TSPITR). But before you start the recovery, you queried the TS_PITR_OBJECTS_TO_BE_DROPPED view and realized that there are a large number of objects that would be dropped when you start the recovery by using this method. You want to preserve these objects. Which option must you use to perform TSPITR and preserve the object?（）

A、Perform Export before TSPITR and Import after TSPITR  B、Move objects to another schema that has the same tablespace assigned  C、Perform Incomplete Recovery before TSPITR with the Log Sequence Number (LSN)  D、Perform Incomplete Recovery before TSPITR with the System Change Number (SCN)  

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第7题
[单选题] Because of a logical corruption in your production database, you wanted to perform Tablespace Point in Time Recovery (TSPITR). But before you start the recovery, you queried the TS_PITR_OBJECTS_TO_BE_DROPPED view and realized that there are a large number of objects that would be dropped when you start the recovery by using this method.You want to preserve these objects. Which option must you use to perform TSPITR and preserve the object?（）

A、Perform Export before TSPITR and Import after TSPITR  B、Move objects to another schema that has the same tablespace assigned  C、Perform Incomplete Recovery before TSPITR with the Log Sequence Number (LSN)  D、Perform Incomplete Recovery before TSPITR with the System Change Number (SCN)  

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第8题
[多选题] You are the network administrator for . You administer a Windows Server 2003 computer named TestKing7. Users report that they experience poor performance when they access resources located on TestKing7. You suspect a disk bottleneck. You need to set up performance counters to monitor TestKing7. You need to decide which performance objects to monitor. Which two counters should you choose? （）(Each correct answer presents part of the solution. Select two.)

A、LogicalDisk\%IdleTime  B、PhysicalDisk\%DiskTime  C、PhysicalDisk\Avg.DiskQueueLength  D、Memory\WriteCopies/sec  E、Memory\CommitLimit  

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第9题
[单选题] Your test database is running in NOARCHIVELOG mode. What are the implications of this？ （）

A、You can perform open database backups.  B、You can perform closed database backups.  C、You cannot perform schema-level logical backups.  D、You can perform the backup of only the SYSTEM tablespace when the database is open.  

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第10题
[单选题] The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each. Oneof the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file:ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3; Which action should you perform immediately after using this command?（）

A、You should perform a log switch  B、You should make a backup of the database  C、You should switch the database to the NONARCHIVELOG mode  D、You should shut down the database instance and perform a complete database recovery  

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