A、were cancelled/ to take
B、having been cancelled/ take
C、have been cancelled/ take
D、had been cancelled/ to take
第1题:
Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache:SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582;Systemaltered.Toverifythechangeinsize,youexecutedthiscommand:SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304Whyisthevaluesetto4194304andnotto2516582()
A.Because4194304isthegranulesize
B.Because4194304isthestandardblocksize
C.Because4194304isthelargestnonstandardblocksizedefinedinthedatabase
D.Because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache
第2题:
A.Ensurethermtnumbersareuniquepernode.
B.Nothing,becauseHACMPmanagesthestateofthetapedrive.
C.Nothing,becausehighlyavailabletapedevicesarenotsupported.
D.Ensurethatthetapedeviceisinadefinedstateaftersystemstartup.
第3题:
第4题:
Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache:SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582;Systemaltered.Toverifythechangeinsize,youexecutedthiscommand:SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304(4M)Whyisthevaluesetto4194304andnotto2516582()
A.because4194304isthegranulesize
B.because4194304isthestandardblocksize
C.because4194304isthelargestnonstandardblocksizedefinedinthedatabase
D.because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache
第5题:
第6题:
要实现关闭JFrame窗口功能需写以下哪条语句()。
A.setDefaultCloseOperation(JFrame. DO_NOTHING_ON_CLOSE);
B.setDefaultCloseOperation(JFrame. HIDE_ON_CLOSE);
C.setDefaultCloseOperation(JFrame. DISPOSE_ON_CLOSE);
D.setDefaultCloseOperation(JFrame. EXIT_ON_CLOSE);