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Youcreateaserviceapplicationthatmonitorsfreespaceonaharddiskdrive.Youmustensurethattheserviceapplicationrunsinthebackgroundandmonitorsthefreespaceeveryminute.Whatshouldyoudo?()
A.AddcodetothedefaultconstructoroftheServiceclasstomonitorthefreespaceontheharddiskdrive.
B.AddcodetotheOnStartmethodoftheServiceclasstomonitorthefreespaceontheharddiskdrive.
C.AddaninstanceoftheSystem.Windows.Forms.TimerclasstotheServiceclassandconfigureittofireeveryminute.
D.AddaninstanceoftheSystem.Timers.TimerclasstotheServiceclassandconfigureittofireeveryminute.
E.AddcodetotheOnStartmethodoftheServiceclasstostartthetimer.
F.AddcodetotheElapsedeventhandlerofthetimertomonitorthefreespaceontheharddiskdrive.
G.AddcodetotheTickeventhandlerofthetimertomonitorthefreespaceontheharddiskdrive.
参考答案
更多 “ Youcreateaserviceapplicationthatmonitorsfreespaceonaharddiskdrive.Youmustensurethattheserviceapplicationrunsinthebackgroundandmonitorsthefreespaceeveryminute.Whatshouldyoudo?() A.AddcodetothedefaultconstructoroftheServiceclasstomonitorthefreespaceontheharddiskdrive.B.AddcodetotheOnStartmethodoftheServiceclasstomonitorthefreespaceontheharddiskdrive.C.AddaninstanceoftheSystem.Windows.Forms.TimerclasstotheServiceclassandconfigureittofireeveryminute.D.AddaninstanceoftheSystem.Timers.TimerclasstotheServiceclassandconfigureittofireeveryminute.E.AddcodetotheOnStartmethodoftheServiceclasstostartthetimer.F.AddcodetotheElapsedeventhandlerofthetimertomonitorthefreespaceontheharddiskdrive.G.AddcodetotheTickeventhandlerofthetimertomonitorthefreespaceontheharddiskdrive. ” 相关考题
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