题目内容

A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given： Based on the output， which of the following is insufficient？（）

A. CPU
B. Disk
C. Memory
D. NetworkX

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ClicktheExhibitbutton.Whattwomusttheprogrammerdotocorrectthecompilationerrors?（）

A. insertacalltothis()intheCarconstructor
B. insertacalltothis()intheMeGoconstructor
C. insertacalltosuper()intheMeGoconstructor
D. insertacalltosuper(vin)intheMeGoconstructor
E. changethewheelCountvariableinCartoprotected
F. changeline3intheMeGoclasstosuper.wheelCount=3;

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Given the following script， why does the output come out as an empty line instead of "dog"（）#!/bin/ksh $VAR=dog echo "${VAR}"

A. The $VAR variable was not exported.
B. The $VAR should have been set as VA
C. dog needs double quotes around it when setting $VA
D. The { } should not be around VAR in the echo command.

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Companycom is planning to do server consolidation on POWER5. The customer has a test environment, a QA environment and a production environment for two applications. Both the test and QAenvironments are very small and are only utilized when new releases are being developed and tested. They require less than 1 CPU each. Both production applications require 2 CPUs for day-to-day operation and can require up to an additional 2 CPUs each during abrupt peak requirements. What is the best design for the LPARs?（）

A. Use micropartitioning for test and QA environments, and DLPAR for the production applications
B. Use micropartitioning for test and QA environment, and CPU pooling for the production applications
Create standard LPARs for all test, QA, and production applications to keep all partitions separate and isolated.
D. Create DLPAR partitions for all test, QA, and production applications to keep test from disturbing production environment.

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ViewtheExhibittoexaminetheAutomaticSQLTuningresultdetails.WhichactionwouldyousuggestfortheselectedSQLstatementintheExhibit?（）

AccepttherecommendedSQLprofile.
B. Collectstatisticsfortherelatedobjects.
C. RuntheAccessAdvisorfortheSQLstatement.
D. RuntheSegmentAdvisorforrecommendations.

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A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given： Based on the output， which of the following is insufficient？（）

A. CPU B. Disk C. Memory D. NetworkX

ClicktheExhibitbutton.Whattwomusttheprogrammerdotocorrectthecompilationerrors?（）

Given the following script， why does the output come out as an empty line instead of "dog"（）#!/bin/ksh $VAR=dog echo "${VAR}"

ViewtheExhibittoexaminetheAutomaticSQLTuningresultdetails.WhichactionwouldyousuggestfortheselectedSQLstatementintheExhibit?（）

A. CPU
B. Disk
C. Memory
D. NetworkX