A. the cause of routing errors.
B. the number of switches on the network.
C. the number of users on the network.
D. where network latency will occur.
_________[A] moderate [B] overcome [C] determine [D] reach
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Americans _____ millions of Christmas cards every year.A. changeB. exchangeC. attemptD. determine
My father______________ take me to work with him when I was a child.A. didB. usedC. would
Oneoftheusecasesinyourwebapplicationusesmanysession-scopedattributes.Attheendoftheusecase，youwanttoclearoutthissetofattributesfromthesessionobject.Assumethatthisstaticvariableholdsthissetofattributenames：201.privatestaticfinalSetUSE_CASE_ATTRS；202.static{203.USE_CASE_ATTRS.add（"customerOID"）；204.USE_CASE_ATTRS.add（"custMgrBean"）；205.USE_CASE_ATTRS.add（"orderOID"）；206.USE_CASE_ATTRS.add（"orderMgrBean"）；207.}Whichcodesnippetdeletestheseattributesfromthesessionobject？（）A.session.removeAll（USE_CASE_ATTRS）；B.for（Stringattr：USE_CASE_ATTRS）{session.remove（attr）；}C.for（Stringattr：USE_CASE_ATTRS）{session.removeAttribute（attr）；}D.for（Stringattr：USE_CASE_ATTRS）{session.deleteAttribute（attr）；}E.session.deleteAllAttributes（USE_CASE_ATTRS）；
（73）A．pathB．windowC．frameD．diagram
WhichofthefollowingClassAnetworksisreservedfor"privatenetworks"useonly?()A.network10.0.0.0B.network127.0.0.0C.network129.135.0.0D.network192.168.0.0
OSI参考模型有哪些层，按顺序()。A.Application、session、transport、network、physical、physical、datalinkB.Application、presentation、session、network、transport、datalink,physicalC.Application、presentation、session、transport、network、datalink、physicalD.Application、session、transport、physical、network、physical、datalink
