GiventhisfragmentfromaJavaEEdeploymentdescriptor：124.<welcome-file>beta.html</welcome-file>125.<welcome-file>alpha.html</welcome-file>Andthisrequestfromabrowser：http：//www.sun.com/SCWCDtestApp/registerWhichstatementiscorrect，whenthecontainerreceivesthisre
题目
GiventhisfragmentfromaJavaEEdeploymentdescriptor：124.<welcome-file>beta.html</welcome-file>125.<welcome-file>alpha.html</welcome-file>Andthisrequestfromabrowser：http：//www.sun.com/SCWCDtestApp/registerWhichstatementiscorrect，whenthecontainerreceivesthisrequest？（）
A.ThisdeploymentdescriptorisNOTvalid.
B.Thecontainerfirstlooksintheregisterdirectoryforbeta.html.
C.Thecontainerfirstlooksintheregisterdirectoryforalpha.html.
D.Thecontainerfirstlooksforaservletmappinginthedeploymentdescriptor.