单项选择题
单项选择题 classBirds{publicstaticvoidmain(String[]args){try{thrownewException();}catch(Exceptione){try{thrownewException();}catch(Exceptione2){System.out.print("inner");}System.out.print("middle");}System.out.print("outer");}}结果为:()A.innerB.innerouterC.middleouterD.innermiddleouter
单项选择题 Inform-basedauthentication,whatmustbeincludedintheHTMLreturnedfromtheURLspecifiedbytheelement?()
单项选择题 Whichactivitysupportsthedataintegrityrequirementsofanapplication?()
单项选择题 Youneedtocreateaservletfilterthatstoresallrequestheaderstoadatabaseforallrequeststothewebapplication’shomepage"/index.jsp".WhichHttpServletRequestmethodallowsyoutoretrievealloftherequestheaders?()A.String[]getHeaderNames()B.String[]getRequestHeaders()C.java.util.IteratorgetHeaderNames()D.java.util.IteratorgetRequestHeaders()E.java.util.EnumerationgetHeaderNames()
单项选择题 Youissuedthefollowingcommand:ALTERDATABASEENABLEBLOCKCHANGETRACKING;Whatwillbetheresultofissuingthiscommand?()