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【单选题】

The process to remove exhaust gases by blowing in fresh air is called （）.

A、charging

B、supercharging

C、starting

D、scavenging

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更多“The process to remove exhaust gases by blowing in fresh air is called （）.”相关的问题
第1题
[多选题] Immediately after adding a new disk to or removing an existing disk from an ASM instance, you find that the performance of the database goes down initially until the time the addition or removal process is completed, and then gradually becomes normal. Which two activities would you perform to maintain a consistent performance of the database while adding or removing disks?（）

A、Define the POWER option while adding or removing the disks  B、Increase the number of ARB processes by setting up a higher value for ASM_POWER_LIMIT.  C、Increase the number of DBWR processes by setting up a higher value for DB_WRITER_PROCESSES  D、Increase the number of slave database writer processes by setting up a higher value for DBWR_IO_SLAVES  

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第2题
[单选题] To start the ejection process the oil feed to the centrifuge is first shut off and the oil remaining in the bowl removed by admitting （）.

A、flashing water  B、operating oil  C、flushing water  D、sealing water  

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第3题
[单选题] All of the following statements accurately describe process for administering file systems EXCEPT:（）

A、A logical volume must exist prior to running the crfs command to create a file system  B、A file system must be unmounted before it can be removed  C、Defining a file system imposes a structure on a logical volume  D、Removing a file system using rmfs automatically removes the underling logical volume  

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第4题
[多选题] Immediately after adding a new disk to or removing an existing disk from an Automatic Storage Management （ASM） instance， you find that the performance of the database decreases initially， until the addition or removal process is completed. Performance then gradually returns to normal levels. Which two activities could you perform to maintain a consistent performance of the database while adding or removing disks？（）

A、 increase the number of checkpoint processes  B、 define the POWER option while adding or removing the disks  C、 increase the number of DBWR processes by setting up a higher value for DB_WRITER_PROCESSES  D、 increase the number of slave database writer processes by setting up a higher value for DBWR_IO_SLAVES  E、 increase the number of ASM Rebalance processes by setting up a higher value for ASM_POWER_LIMIT during the disk addition or removal  

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第5题
[单选题] Which of the following statements is correct relative to distillation plant operation?（）

A、Distillation is the process of boiling seawater to produce vapor which is condensed into fresh water  B、Evaporation is the second part of the distillation process where brine is removed  C、Brine is the result of condensed sea water vapor  D、Distillate is the product resulting from the evaporation of fresh water vapor  

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第6题
[多选题] Immediately after adding a new disk to or removing an existing disk from an Automatic StorageManagement （ASM） instance， you find that the performance of the database decreases initially， until the addition or removal process is completed. Performance then gradually returns to normal levels.  Which two activities could you perform to maintain a consistent performance of the database while adding or removing disks？（）

A、increase the number of checkpoint processes  B、define the POWER option while adding or removing the disks  C、increase the number of DBWR processes by setting up a higher value for DB_WRITER_PROCESSES  D、increase the number of slave database writer processes by setting up a higher value for DBWR_IO_SLAVES  E、increase the number of ASM Rebalance processes by setting up a higher value for ASM_POWER_LIMIT during the disk addition or removal process  

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第7题
[单选题] After updating the system, the system administrator runs the lppchk-v command. During this process, the bos.rte.libc is in a broken state. Which of the following procedures should be performed to fix this problem?（）

A、Reinstall the system  B、Use installp -r to reject the broken fileset  C、Use installp -acgFXd to reinstall the fileset at the same level  D、Use install -u to remove this broken fileset and reinstall it again  

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第8题
[单选题] After a successful recovery, the system administrator wishes to remove the fileset bos.net.tcp.server and all dependent software. After running an lslpp command, it is verified that the fileset is in the BROKEN state. What is the correct method for deinstallation?（）

A、Use installp -u command with -g to remove the fileset and all dependent software.  B、Use installp -c command to commit fileset; use installp command with -g to remove the fileset and all dependent software.  C、Use installp -C command to perform cleanup of fileset; use install command with -g to remove the fileset and all dependent software.  D、Use installp -a command to apply fileset; use installp command with -g to remove the fileset and all dependent software.  

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第9题
[单选题] After removing several obsolete programs from a PC, a user is experiencing slower than usuallyprocessing times. Which of the following would be the BEST way to speed up the processing? （）

A、Use an external hard drive.  B、Defrag the hard drive.  C、Add more RAM to the computer.  D、Install a larger hard drive.  

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