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[主观题]

Node’C’hasjustcompletedreintegrationinathree-nodecluster.Thehacmp.outlogifledisplaysTheeve

ntnode_up_completeforNode’C’.Theclusteradministratorwishestoverifythattheclusterisstable.Inadditiontoreviewingtheclusterlogfiles，whatutilityshouldberuntoverifytheclusterstate？（）

A.clstat

B.clinfo

C.cldiag

D.clverify

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第1题

Which of the following is the correct command to document a Power Systems server using sysplan?（）

A.mksysp -m Server-9117-MMA-SN10FC123 > Server-9117-MMA-SN10FC123.sysplan

B.mksysplan -f Server-9117-MMA-SN10FC123.sysplan -m Server-9117-MMA-SN10FC123

C.sysplan -new Server-9117-MMA-SN10FC123.sysplan -m Server-9117-MMA-SN10FC123

D.sysplancreate -m Server-9117-MMA-SN10FC123.sysplan -f Server-9117-MMA-SN10FC123

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第2题

AcustomerwantstopurchaseanIBMSystemStorageDS8700tosupportahigh-performancedatabaseenvironm

ent.WhichtechnicalsolutiongivesthecustomerthebestrelationshipbetweenI/Operformanceatthemachine’sbackendvs.capacityinstalledinthemachine（）

A.additionalinstallationofthefirstandsecondexpansionframewillincreasethebackendperformancecapability

B.theusageof300GB/15kFCdiskswillgivetheserverahigh-performancebackendcapability

C.performanceAcceleratorrestrictsthenumberofdisksconnectedtoonedeviceadapterpairto32disks

D.thesecondRIO-Gloopbetweenthebaseframeandthefirstexpansionincreasesthebackendperformance

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第3题

Given that tables T1 and T2 contain the following rows: Table T1:C1 C25 4 5 2 5 5Table T2: C1 C2 5 1 5 2 5 3Which of the following queries will return only those rows that exist in T1 and not in T2?（）

A.SELECT * FROM T1 MINUS SELECT * FROM T2

B.SELECT * FROM T1 EXCEPT SELECT * FROM T2

C.SELECT * FROM T2 UNION EXCEPT SELECT * FROM T1

D.SELECT * FROM T1 NOT EXISTS SELECT * FROM T2

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第4题

Duetoslowresponsetimes，acustomerpurchasedadditionalmemory.Afterthememorywasinstalled，respo

nsetimewasnotimproved.TheycomplainedtothepSeriestechnicalspecialist.Whichofthefollowingquestionsshouldbeaskedofthiscustomer？（）

A.Whorecommendedthememorypurchase？

B.Havemoreusersbeenaddedsincethememorypurchase？

C.WhywereadditionalCPUsnotorderedatthesametimeasthememory？

D.Didaperformanceanalysisofpeakperiodsshowamemorybottleneck？

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第5题

jim,adominoprogrammer,wanttodeterminethenumberofworkingdaysinayear.Whichoneofthefollowingformulashouldheuse?（）

A.@days

B.@holidays

C.@wokdeddays

D.@businessday

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第6题

Acompanyhasa30TBmulti-vendorstorageenvironmentattachedtoSystemiandopensystems.Theyareconce

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A.IBMSystemStorageDS8000

B.IBMXIVStorageSystem

C.IBMSystemStorageNseries

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第7题

Acustomerpurchasedap69032-waybutdidnotpurchaseadditionalServiceSuiteofferings.Theyaskedwhattypeofmaintenanceisstandardonthep690.Whichofthefollowingisthemostappropriateanswer？（）

A.1year7x24

B.3years7x24

C.1year9-5M-F

D.3years9-5M-F

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第8题

Several@functionscanexecutemultiplestatements.Whichoneofthefollowinginitializesavariableandcanincrementinduringtheoperation?（）

A.@do

B.@for

C.@while

D.@dowhile

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第9题

Given the following two tables:TAB1 C1 C21 Antarctica 2 Africa 3 Asia 4 Australia TAB2 CX

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A.INSERT INTO tab1 SELECT cx, cy FROM tab2

B.INSERT INTO tab1 VALUES (tab2.cx, tab2.cy)

C.INSERT INTO tab1 VALUES (SELECT cx, cy FROM tab2)

D.INSERT INTO tab1 (c1, c2) VALUES (SELECT cx, cy FROM tab2)

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第10题

AcustomerhasafailingHBAadapterandneedstoidentifythelocationoftheadapter.WhichofthefollowingAIXcommandsshouldthespecialistrecommendthecustomerreview？（）

A.rmdev

B.chdev

C.drslot

D.cfgmgr

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