A.Low level is monitored on the drain tank and header tank.
B.If there is high differential the filters pressure across the circulating
pumps is alarmed
C.The lubricating oil purifier cannot take oil from the drain tank
D.If the sea water pressure falls, this also operates an alarm
第1题:
YouaremanaginganOracleDatabase11gdatabasewiththisbackupstrategy:-EverySundaynight,level0backupisperformed.-OnMondaynightandsubsequentdays,level1incrementalbackupisperformed.Thebackupsarenotcumulativeincremental.WhichstatementaboutMonday’sbackupistrue()
A.Thebackupcontainsalltheusedblocks.
B.Thebackupcontainsalltheusedandunusedblocks.
C.Thebackupcontainsblocksthathavechangedsincethelastlevel0backup.
D.Thebackupcontainsblocksthathavechangedsincethelastlevel1backuptakenlastweek.
第2题:
A. Level 2 - 3
B. Level 1 - 2
C. Level 2
D. Level 0
E. Level 3
F. Level 1
第3题:
第4题:
A. set interface fe-0/0/0.0
B. set interface fe-0/0/0.0 all level
C. set interface fe-0/0/0.0 level 3 enable
D. set interface fe-0/0/0.0 level 1 level 2
第5题:
A.level0
B.level1
C.level2
D.level3
第6题:
下面进行二分搜索的正确代码是
A.def BSearch(data,x): low=0 high=len(data)-1 while(low<=high): mid=(low+high)//2 if(data[mid]==x): return mid elif(data[mid]<x): high=mid-1 else: low=mid+1 return -1#B.def BSearch(data,x): low=0 high=len(data)-1 while(low<=high): mid=(low+high)//2 if(data[mid]==x): break elif(data[mid]<x): low=mid+1 else: high=mid-1 return -1#C.def BSearch(data,x): low=0 high=len(data)-1 mid=(low+high)//2 while(low<=high): if(data[