单项选择题

intindex=1；intfoo=newint；intbar=foo[index]；intbaz=bar＋index；Whatistheresult？（）

A.Bazhasthevalueof0
B.Bazhasthevalueof1
C.Bazhasthevalueof2
D.Anexceptionisthrown.
E.Thecodewillnotcompile.

你可能感兴趣的试题

单项选择题

YouareassignedthetaskofbuildingapanelcontainingaTextAreaatthetop，alabeldirectlybelowit，andabuttondirectlybelowthelabel.Ifthethreecomponentsareaddeddirectlytothepanel.WhichlayoutmanagercanthepanelusetoensurethattheTextAreaabsorbsallofthefreeverticalspacewhenthepanelisresized？（）
A.GridLayout.
B.CardLayout.
C.FlowLayout.
D.BorderLayout.
E.GridBagLayout.

A.Ifthethreecomponentsareaddeddirectlytothepanel.WhichlayoutmanagercanthepanelusetoensurethattheTextAreaabsorbsallofthefreeverticalspacewhenthepanelisresized？（）
A.GridLayout.
B.CardLayout.
C.FlowLayout.
D.BorderLayout.
E.GridBagLayout.

单项选择题

publicclassIfTest（publicstaticvoidmain（stringargs）{intx=3；inty=1；if（x=y）system.out.printIn（Notequal”）；elsesystem.out.printIn（Equal”）；}）Whatistheresult？（）

A.Theoutputis“Equal”
B.Theoutputin“NotEqual”
C.Anerroratline5causescompilationtofall.
D.Theprogramexecutesbutdoesnotprintamessage.