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While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）
- A、 r is greater than 40
- B、 id is greater than 50
- C、 sum of id and wa equals 50
- D、 sum of us and sy equals 100
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更多 “While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）A、 r is greater than 40B、 id is greater than 50C、 sum of id and wa equals 50D、 sum of us and sy equals 100” 相关考题
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下面关于while及do-while说法中，描述正确的是（）A、while与do..while没有区别B、while是先执行后判断C、do..while是先判断后执行D、while是先判断后执行，条件为真时执行
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单选题After making changes to the monitoring configuration file for the event monitoring engine on an agent， which conman command will force the change immediately？（）A
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resetconfC
deployconfD
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单选题While monitoring a system that is CPU bound， which of the following output is most likely to occur？（）A
AB
BC
CD
D
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单选题While performing monitoring and tuning the database， you want to view the summarized information about the warning level alerts and critical level alerts. Which section of the Oracle Enterprise manager displays the summarized information about the warning and critical level alerts？（）A
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单选题What would most likely prevent a SART’s signal from being detected?（）A
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Heavy sea swellsC
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单选题Rate your level of proficiency with managing and maintaining a server environment, including monitoring system and server performance, managing Web servers, monitoring and analyzing events, managing software updates and site licenses, monitoring file and print servers, and managing servers remotely. （）A
Very HighB
HighC
ModerateD
LowE
Very Low
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单选题An administrator has purchased monitoring software that can be configured to send alerts when hardware and applications are having issues. Which of the following must be installed on the monitoring server so that it can properly monitor details on vendor specific devices？（）A
MIBsB
SMTPC
WMID
DHCP
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单选题Which tool is available for IBM BladeCenter that allows the direct power monitoring by IBM Systems Director 6.2 through the AMM？（）A
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Tivoli Provisioning Manager （TPM）D
Energy Monitoring and Control （EMC）
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单选题The EMPLOYEES table has six indexes and DML operations are slow. Which command begins monitoring the EMPLOYEE_IDX_FK index to determine whether it has been used by an execution plan？（）A
ALTER TABLE employees monitor index employee_idx_fk; B
ALTER INDEX employee_idx_fk monitoring on; C
ALTER TABLE employees monitor all indexes; D
ALTER INDEX employee_idx_fk monitoring usage;
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单选题You have many users complaining about slow inserts into a large table. While investigating the reason， you find that the number of indexes on the table is high. You want to find out which indexes are not being used. Which method would you follow to achieve this？（）A
enable index monitoring and query the DBA_OBJECTS viewB
enable index monitoring and query the DBA_INDEXES viewC
enable index monitoring and query the V$OBJECT_USAGE viewD
enable index monitoring and view the DBA_INDEXTYPE_COMMENTS view
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单选题How did the researchers do the experiment?A
By inviting the volunteers to have a long class.B
By asking the volunteers to pay attention to a clock.C
By monitoring brain activity while volunteers are watching a picture.
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名词解释题应急监测（emergency monitoring）
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