Which of the following are shared distribution tree characteristics? (Choose all that apply.)()
A. Memory requirements are higher for shared distribution tree than for source distribution tree
B. Creates a tree from a central RP to all last-hop routers
C. Uses a rendezvous point
D. An optimal path is created between each source router and each last-hop router
E. Place (S,G) entry in each router’s multicast routing table
F. Place (*,G) entry in a router’s multicast routing to table
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您正在编写自定义字典。该自定义字典类名为MyDictionary。您需要确保该字典是类型安全的字典。您应该使用哪个代码段?()
A
B
C
D
YouaredevelopingaWebapplication.TheWebapplicationrestrictsaccesstoanadministrativepage.TheWebapplicationusesthefollowingcodesegmenttoprotectthepage.if(Page.User.Identity.Name!=@"CONTOSO\Administrator"){thepage,youareredirectedtoLogin.aspx.YoudiscoverthattheUser.Identity.Namepropertyisnotbeingcorrectlypopulated.YouneedtoensurethatyoucanaccessthepagewhenyouareloggedonasAdministrator.Whichtwoactionsshouldyouperform?()
A. IntheWeb.configfile,enableimpersonation.
B. InIIS,enableanonymousaccess.
C. InIIS,disableanonymousaccess.
D. IntheWeb.configfile,settheauthenticationmodetoWindows.
以下几个事件中代表“鼠标滑到”的事件是()
A. OnMouse Down
B. OnMouse Out
C. OnMouse Over
D. Onouse Up