wE hAvE AlrEADy CovErED thE topiC oF nEtwork ADDrEssEs. thE First ______ in A BloCk (in ClAssA,B, AnDC、DEFinEs thE nEtwork ADDrEss. in ClAssEsA,B, AnDC, iF thE hostED is All 1 s, thE ADDrEssis CAllED A DirECt BroADCAst ADDrEss. it is usED By A ______ to sEnD A pACkEt to All hosts in A spECiFiCnEtwork.All hosts will ACCEpt A pACkEt hAving this typE oF DEstinAtion ADDrEss. notE thAt thisADDrEss CAn BE usED only As A ______ ADDrEss in An ip pACkEt. notE Also thAt this spECiAl ADDrEssAlso rEDuCEs thE numBEr iF AvAilABlE hostED For EACh nEtiD in ClAssEsA,B, AnD
C、
in ClAssEsA,B, AnDC, An ADDrEss with All 1 s For thE nEtiD AnD hostED (32 Bits) DEFinE A ______ ADDrEss in thE CurrEnt nEtwork.
A、host thAt wAnts to sEnD A mEssAgE to EvEry othEr hosts CAn usE this ADDrEss As DEstinAtionADDrEss in An ip pACkEt. howEvEr, A routEr will BloCk A pACkEt hAving this typE oF ADDrEss to ConFinE thEBroADCAsting to thE ______ nEtwork. notE thAt this ADDrEss BElongs to ClAssE、
A、nEighBor
B、nExt
C、rEmotE D、loCAl