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【单选题】

Following the failure of one turbocharger on a large, crosshead, main propulsion diesel engine, fitted with multiple turbochargers, which of the following actions should be taken prior to further operation of the engine? （）

A、Blank off the exhaust gas inlet to the damaged turbocharger

B、Secure cooling and lubrication to the damaged turbocharger

C、Lock the rotor of the damaged turbocharger

D、All of the above

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更多“Following the failure of one turbocharger on a large, crosshead, main propulsion diesel engine, fitted with multiple turbochargers, which of the following actions should be taken prior to further operation of the engine? （）”相关的问题
第1题
[单选题] You executed the following commands in an RMAN session for your database instance that has failures: RMAN> LIST FAILURE; After some time, you executed the following command in the same session: RMAN> ADVISE FAILURE; But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution of the last LIST FAILURE command. Which statement is true for the above ADVISE FAILURE command in this scenario?（）

A、It produces a warning for new failures before advising for CRITICAL and HIGH failures.  B、It ignores new failures and considers the failures listed in the last LIST FAILURE command only.  C、It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.  D、It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.  

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第2题
[单选题] Which of the following could cause an Inaccessible boot drive error during the boot process? （）

A、HDD failure  B、DVI failure  C、USB failure  D、CD failure  

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第3题
[单选题] Observe the following warning in an RMAN session of your database instance: WARNING: new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning?（）

A、The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)  B、The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)  C、The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE  D、The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed  

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第4题
[单选题] View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session: RMAN> REPAIR FAILURE; Which statement describes the consequence of the command?（）

A、The command performs the recovery and closes the failures.  B、The command only displays the advice and the RMAN script required for repair.  C、The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.  D、The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).  

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第5题
[多选题] An administrator has shut down a server to install additional memory. When the administrator restarts the server after the upgrade, it times out. Which of the following could be the cause of the problem?（）

A、Processor failure  B、Third party memory  C、Disk drive failure  D、ESD during the upgrade  E、Backplane failure  

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第6题
[] Which of the following may hardness of the boiler water cause?（） (1) scale formation (2) tube failure (3) corrosion Which of the following may hardness of the boiler water cause?（） (1) scale formation (2) tube failure (3) corrosion

A、A.（1）and（2）  B、B.（1）and（3）  C、C.（2）and（3）  D、D.（1），（2）and（3）  

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第7题
[单选题] An administrator identifies that a server is shutting down. The administrator powers up the server and OS loads but after a few minutes it powers down again. Which of the following is the cause?（）

A、Redundant power supply failure  B、CPU overheating  C、Memory failure  D、Hard disk failure  

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第8题
[单选题] You executed the following commands in an RMAN session for your database instance that has failures：  RMAN> LIST FAILURE；  After some time， you executed the following command in the same session： RMAN> ADVISE FAILURE；  But there are new failures recorded in the Automatic Diagnostic Repository （ADR） after the execution ofthe last LIST FAILURE command.  Which statement is true for the above ADVISE FAILURE command in this scenario（）

A、It produces a warning for new failures before advising for CRITICAL and HIGH failures.  B、It ignores new failures and considers the failures listed in the last LIST FAILURE command only.  C、It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored  D、It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.  

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第9题
[单选题] An administrator reboots a ten drive server, with a RAID 10 array, after a power failure and receives an error logical drive failed. Which of the following is the MOST likely cause?（）

A、Corrupt file system table  B、Backplane failure  C、Multiple drive failure  D、Bad cable  

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第10题
[单选题] While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?（）

A、Exit the SMIT session and re-apply the update.  B、Select the SMIT option to Clean UP After an Interrupted Installation.  C、Examine the installation summary report to determine the cause of the failure.  D、Examine the console log to view the error messages generated by the failure.  

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