A、relatively
B、airplane
C、fence
D、annual
第1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2题:
4. A fat man should eat ________food and take ________ exercise.
A. less,less
B. fewer,more
C. less,more
D. more, fewer
第3题:
第4题:
A.flow monitor
B.flow record
C.flow sampler
D.flow
第5题:
第6题:
Liu Fan is working on TV advertisement, but right now he is()holiday.
Ain
Bon
Cfor