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【单项选择题】

After the /etc/tunables/nextboot file has been edited， which command can be used to validate changes to the IO performance tuning settings？（）  

A、A.ioo -v nextboot

B、B.ioo -c nextboot

C、C.valcheck -f nextboot

D、D.tuncheck -r -f nextboot

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更多“After the /etc/tunables/nextboot file has been edited， which command can be used to validate changes to the IO performance tuning settings？（）  ”相关的问题
第1题
[多选题] You have a durable subscriber, and the subscriber is down or not reachable when the message is  produced. Which two options regarding the expiry of these messages are true?（）

A、after the subscriber is unavailable for 10 minutes  B、when the subscriber is available  C、after the subscriber is unavailable for after an hour  D、are available until the specified time elapses  E、are expired instantly  

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第2题
[单选题] A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）

A、tar  B、tctl  C、rmdev  D、backup  

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第3题
[单选题] After an unsuccessful synchronization or DARE update， which copy of the HACMP ODM remains  To prevent further changes from being made？（）  

A、 The ’Default’ configuration directory  B、 The ’Active’ configuration directory  C、 The ’Staging’ configuration directory  D、 The ’Snapshot’ configuration directory  

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第4题
[单选题] An administrator is investigating why a non-prompted NIM rte install is failing after the successful netboot of the spot. A matching spot and lpp_source are correctly allocated to the NIM client in addition to a bosinst_data.What is the most likely cause of the install failure？（）  

A、The bosinst_data has an incorrect console defined.  B、The bosinst_data is incompatible with the level of spot.  C、The bosinst_data has an incorrect disk location defined.  D、The bosinst_data has an incorrect language option defined.  

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第5题
[单选题] According to best practices， which of the following should be the FIRST step after a full boot into anewly installed Windows Server OS？（）

A、 Remove the Internet Explorer Enhanced Security configuration.  B、 Disable the Guest account.  C、 Apportion additional storage.  D、 Apply all relevant updates and patches.  

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第6题
[单选题] You are creating a Windows Forms application by using the .NET Framework 3.5. You create a new form in your application.You add 100 controls at run time in the Load event handler of the form.  Users report that the form takes a long time to get displayed. You need to improve the performance of the form. What should you do？（）

A、Call the InitLayout method of the form before adding all the controls.Call the PerformLayout method of the form after adding all the controls.  B、Call the InitLayout method of the form before adding all the controls.Call the ResumeLayout method of the form after adding all the controls.  C、Call the SuspendLayout method of the form before adding all the controls.Call the PerformLayout method of the form after adding all the controls.  D、Call the SuspendLayout method of the form before adding all the controls.Call the ResumeLayout method of the form after adding all the controls.  

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第7题
[] After a server inspection， an administrator notices a single drive failure on a server configured with RAID 5. Which of the following is the NEXT step to start rebuilding the array？（）

A、A.Reestablish the mirror array.  B、B.Perform online volume expansion.  C、C.Insert hot plug drive.  D、D.Move data to another volume.  

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第8题
[] In RMAN， when the RESYNC CATALOG command is issued， in which two situations does the command file actually perform synchronization？（）

A、A.After the COPY command.  B、B.After adding a data file in the target database.  C、C.After adding a tablespace in the target database.  D、D.After adding a tablespace in the catalog database.  E、E.After dropping a data file in the catalog database.  F、F.After running SQL Loader to load a large amount of data.  

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第9题
[判断题] If the instructions are D/P the importer’s bank will release the documents to the importer only against payment.

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