whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in(101)high-speed LANs have learned the benefits of each. However, there are trade-offs

题目

whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in(101)high-speed LANs have learned the benefits of each. However, there are trade-offs to each, and(102)which fast LAN technology to choose is critical for(103)network performance problems and(104)costly purchasing mistakes.

A.avoiding

B.clipping

C.choosing

D.deciding

E.dissolving


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  • 第1题:

    publicclassThreads4{publicstaticvoidmain(String[]args){newThreads4().go();}publicvoidgo(){Runnabler=newRunnable(){publicvoidrun(){System.out.print(”foo”);}};Threadt=newThread(r);t.start();t.start();}}Whatistheresult?()

    A.Compilationfails.

    B.Anexceptionisthrownatruntime.

    C.Thecodeexecutesnormallyandprints?foo”.

    D.Thecodeexecutesnormally,butnothingisprinted.


    参考答案:B

  • 第2题:

    WhicharerequiredinitializationparametersinanOracleSharedServerenvironment?()

    A.DISPATCHERSandSHARED_SERVERS

    B.DISPATCHERSandMAX_DISPATCHERS

    C.MAX_DISPATCHERSandMAX_SHARED_SERVERS

    D.SHARED_SERVER_SESSIONSandDISPATCHERS


    参考答案:A

  • 第3题:

    WhichthreeinitializationparametersarenolongerneededwhenFAST_START_MTTR_TARGETisdefined?()

    A.TARGET_REDO_BLKS

    B.FAST_START_IO_TARGET

    C.LOG_CHECKPOINT_TIMEOUT

    D.RECOVERY_ESTIMATED_IOS

    E.LOG_FILE_SIZE_REDO_BLKS

    F.LOG_CHECKPOINT_INTERVAL


    参考答案:B, C, F

  • 第4题:

    Whichofthefollowingparametersmustbespecifiedtodefinethenumberofdispatchersthatneedtobestarted?()

    A.MAX_DISPATCHERS

    B.DISPATCHERS

    C.MIN_DISPATCHERS

    D.SHARED_SERVERS


    参考答案:B

  • 第5题:

    Youneedtorecoverfivedatafilesthatarespreadacrossmultipledisks.Whichinitializationparametershouldyousettospeedupredoapplication?()

    A.RECOVERY_PARALLELISM

    B.FAST_START_MTTR_TARGET

    C.LOG_CHECKPOINT_INTERVAL

    D.FAST_START_PARALLEL_ROLLBACK


    参考答案:A

  • 第6题:

    You’d better look up the new word in a dictionary _____ you don’t know it ?

    A.if B.that C.though D.whether


    正确答案:A