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The wasteland referred to by the author describes ______.A．western badlandsB．average telev

The wasteland referred to by the author describes ______.

A．western badlands

B．average television programs

C．morning television shows

D．television shows with desert locales

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第1题

需要卸载ORACLE数据库用户时，需要在“SQL>；”模式下，使用（）命令删除WOMC用户及其相关联的数据库。

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第2题

当ORACLE例程已经关闭时，需要在“SQL>；”模式下，使用（）命令来启动ORACLE例程。

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第3题

Which two options describe how MySQL Server allocates memory?()

A.Thread memory is pre-allocated up to thread_cache_size for performance

B.Each connection may have its own per-thread memory allocations

C.Global memory resources are allocated at server startup

D.Each thread allocates memory from a global pool

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第4题

ForOracle11g,Oraclestronglyrecommendsthatyouconfigureyourdatabasetousewhichofthefollowingmemory-managementfeatures?()

A.AutomaticPGAMemoryManagement

B.AutomaticSGAMemoryManagement

C.AutomaticSharedMemoryManagement

D.AutomaticMemoryManagement

E.ManualSGAMemoryManagement

F.Noneoftheabove

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第5题

Observe the structure of the table employees:The table contains 8475 records.One of the em

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A. Rollback segment

B. Temporary segment

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第6题

Which DBMS_SCHEDULER procedure(s) can be used to alter an existing job? ()

A. SET_ATTRIBUTE_NULL

B. ALTER_JOB

C. ALTER_JOB_PARAMETERS

D. ALTER

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第7题

Youwanttoenabletheuser,Scott,tochangetotheGRP1consumergroupbyissuingthefollowingcode:SQL&g

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A.byusingtheDBMS_SESSIONpackage

B.bygrantingtheDBArole

C.byusingtheDBMS_RESOURCE_MANAGERpackage

D.byusingtheDBMS_RESOURCE_MANAGER_PRIVSpackage

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第8题

BysettingthevalueofMEMORY_TARGETtozeroandsettingthevalueofSGA_TARGETtoanonzerovalue,youwillenablewhichofthefollowingmemory-managementoptions?()

A.AutomaticPGAMemoryManagement

B.AutomaticSGAMemoryManagement

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E.ManualSGAMemoryManagement