Whichitemisthemostimportantfactorduringdeploymentofhigh-availabilityfeatures？（）
A. Testmajorchangesbeforedeploymentanddeferminorchangesuntilduringdeployment.
B. Documentandverifyrollbackprocedures.
C. Ensureconsistencyofcodeversionsacrossthenetwork.
D. Progressivelymodifyproceduresanddocumentationduringimplementation.
查看答案
我厂330MW机组设计煤种收到基挥发分为11.40%，收到基低位发热量为21.602MJ／kg。（)
Whichtwoitemsaremostimportantformanagingthelong-termsuccessofhighavailability？（）
A. pletingaggressiveimplementationschedule
B. StatefulSwitchover
C. panyanduserexpectations
D. NonstopForwarding
E. changecontrolprocesses
F. dualdevicesandduallinks
MFT动作20秒后，炉膛压力仍超过低低跳闸值，跳两台送风机。（)
Toinitiatetesting，whichportdoesaCiscoIOSIPSLAsourceusetosendacontrolmessagetoanIPSLAresponder？（）
A. UDPport2020
B. UDPport1967
C. TCPport2020
D. ICMPport1967
微信支付 
支付宝支付