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      北電英文筆試考試真題
      
2024-05-27 23:37:29   大風(fēng)車(chē)考試網(wǎng)

      1.tranlation(mandatory)
      cdmavendershaveworkedhardtogivecdmaroamingcapabilitiesviathedevelopmentofruim-essentially,asimcardforcdmahandsetscurrentlybeingdeployedinchinafornewcdmaoperatorchinaunicom.koreancellcoktfdemonstratedearlierthisyeartheabilitytoroambetweengsmandcdmausingsuchcards.however,onlythecardcontainingtheuser’sservicedatacanroam-notthecdmahandsetortheuser’snumber(exceptviacallforwarding).
      2.programming(mandatory)
      linkedlist
      a.implementalinkedlistforintegers,whichsupportstheinsertafter(insertanodeafteraspecifiednode)andremoveafter(removethenodeafteraspecifiednode)methods;
      b.implementamethodtosortthelinkedlisttodescendingorder.
      3.debugging(mandatory)
      a.foreachofthefollowingrecursivemethods,enteryintheanswerboxifthemethodterminaters(assumei=5),otherwiseentern.staticintf(inti){
      returnf(i-1)*f(i-1);
      }
      ansewr:
      staticintf(inti){
      if(i==0){return1;}
      else{returnf(i-1)*f(i-1);}
      }
      ansewr:
      staticintf(inti){
      if(i==0){return1;}
      else{returnf(i-1)*f(i-2);}
      }
      ansewr:
      b.therearetwoerrorsinthefollowingjavaprogram:
      staticvoidg(inti){
      if(i==1){return;}
      if(i%2==0){g(i/2);return;}
      else{g(3*i);return;}
      }
      pleasecorrectthemtomakesurewecangetthepri
      nted-outresultasbelow:
      3105168421
      

      

      

       


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