Which of the following routing protocols involves all routers knowing the connections status ofother routers within the network?（）
A、RIPv2
B、OSPF
C、IGRP
D、BGP
Which command will remove the ‘stale’ status from a logical volume?（）
A、syncvg -p
B、syncvg -l
C、synclv -p
D、synclv -l
机房空调中压力最低的地方在（）。
A、冷凝器的入口
B、冷凝器的出口
C、压缩机的排气口
D、压缩机的吸气口
Which of the following commands can be used to obtain information about filesets on the system that are later than the current maintenance level？（）
A、 lslpp -I
B、 uname -r
C、 oslevel -g
D、 rpcinfo -p
驻波比越大越好。
A、对
B、错
Which options would you consider while configuring a flash recovery area fast recovery area in 11g Release 2 for your production database that is running in ARCHIVELOG mode？（）
ASetting the FAST_START_MTTR_TARGET to set the mean time to recover
BSetting the RECOVERY_PARALLELISM parameter to twice the number of CPUs
CUsing the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area
DUsing the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area