文档介绍：-JAVA程序员JAVA工程师面试必看第一部分:选择题 QUESTIONNO:1 1、lassTest{ publicstaticvoidchangeStr(Stringstr){ str="e"; } publicstaticvoidmain(String[]args){ Stringstr="1234"; changeStr(str); (str); } } Pleasewritetheoutputresult: QUESTIONNO:2 { (charc){ (c); ; 5.} (String[]argv){ =0; (foo('A');foo('B')&&(i<2);foo('C')){ ++; ('D'); 12.} 13.} 14.} Whatistheresult? pilationfails. :3 { (inta,intb){return0;} 3.} WhichtwoarevalidinaclassthatextendsclassA?(Choosetwo) (inta,intb){return0;} (inta,intb){return0;} (inta,longb){return0;} (inta,intb){return0;} (inta,intb){return0;} QUESTIONNO:4 { (){ 3.//Line3 4.} {} (String[]argv){ =newOuter(); 8.//Line8 9.} 10.} WhichinstantiatesaninstanceofInner? ();//Atline3 ();//Atline8 ();//Atline8 ();//Atline8//newOuter().newInner() QUESTIONNO:5 WhichmethodisusedbyaservlettoplaceitssessionIDinaURLthatiswrittentotheservlet’sresponseoutputstream? . . . :6 Whichtwoareequivalent?(Choosetwo) A. B. C. D. E. F. G. QUESTIONNO:7 Whichofthefollowingstatementsregardingthelifecycleofasessionbeanarecorrect? ()isinvokedwhenastatefulsessionbeaninstanceispassivated. ()doesnotthrowanexceptionwhenasessionbeanwithbean-managedtransactiondemarcationisactivated. ()isca