1. (46p) µÎ¹øÂ° ¿¹Á¦ Á¦¸ñ: Produc2.java ==> Product2.java 2. (51p) ¸¶Áö¸· ¹®Àå: ÀÚ¼¼ÇÑ ³»¿ëÀº "2.3 Ŭ·¡½º »ó¼Ó" ¸ðµâ¿¡¼­ ¼³¸íÇϰڽÀ´Ï´Ù. ==> ÀÌ¿Í °ü·ÃµÈ ³»¿ëÀº "5.3 abstract Á¦ÇÑÀÚ" ¸ðµâÀ» ÂüÁ¶Çϼ¼¿ä. 3. (57p) ¸¶Áö¸· Çà: ´äÀº a), b), e) ÀÔ´Ï´Ù. ==> ´äÀº a), e) ÀÔ´Ï´Ù. 4. (82p) ¾Æ·¡¿¡¼­ ¿©¼¸¹øÂ° Çà: À¯È¿ ¹üÀ§´Â -2^7 ~ 2^7 - 1(-256 ~ 255)À̹ǷΠ==> À¯È¿ ¹üÀ§´Â -2^7 ~ 2^7 - 1(-128 ~ 127)À̹ǷΠ5. (112p) ¿¹Á¦ 55Çà: get VideoNo( ) ==> getVideoNo( ) ¿¹Á¦ 56Çà: get Title( ) ==> getTitle( ) ¿¹Á¦ 57Çà: get Actor( ) ==> getActor( ) 6. (114p) ¿¹Á¦ 57Çà: get VideoNo( ) ==> getVideoNo( ) ¿¹Á¦ 58Çà: get Title( ) ==> getTitle( ) ¿¹Á¦ 59Çà: get Actor( ) ==> getActor( ) 7. (129p) Ç¥ 2-5-2: class SpecialMember ==> class SpecialMember extends GeneralMember 8. (130p) 1Çà: ¿À¹ö¶óÀ̵ùÀ» ÀÌ¿ëÇØ¼­ ==> ¿À¹ö¶óÀ̵ù ¹× ¿À¹ö·ÎµùÀ» ÀÌ¿ëÇØ¼­ 9. (131p) ¿¹Á¦ 56Çà: getVi deoNo( ) ==> getVideoNo( ) ¿¹Á¦ 78Çà: getVi deoNo( ) ==> getVideoNo( ) 10. (132p) ¿¹Á¦¼³¸í 1Çà: ¸Þ¼Òµå ¿À¹ö¶óÀ̵ùÀ» ÀÌ¿ëÇØ¼­ ==> (»èÁ¦) (¿¹Á¦¼³¸í µÎ¹øÂ° ¹®´Ü ´ÙÀ½ ³»¿ëÀ¸·Î Ãß°¡) ==> setMemberData( ) ¸Þ¼Òµå´Â ÆÄ¶ó¹ÌÅͰ¡ Ãß°¡µÇ¾úÀ¸¹Ç·Î ¿À¹ö·ÎµùÀ̰í, printMemberData( )´Â ¿À¹ö¶óÀ̵ùÀÔ´Ï´Ù. 11. (133p) 1Çà: ¿À¹ö¶óÀ̵ùÀ» ÀÌ¿ëÇØ¼­ ==> ¿À¹ö¶óÀ̵ù ¹× ¿À¹ö·ÎµùÀ» ÀÌ¿ëÇØ¼­ 12. (134p) ¿¹Á¦ ¼³¸í 1Çà: ¿À¹ö¶óÀ̵ùÀ» ÀÌ¿ëÇØ¼­ ==> ¿À¹ö¶óÀ̵ù ¹× ¿À¹ö·ÎµùÀ» ÀÌ¿ëÇØ¼­ 13. (141p) ¿¹Á¦ Á¦¸ñ: VideoShop4.java ==> VideoShop5.java 14. (142p) ¿¹Á¦ Á¦¸ñ: VideoShop4.java ==> VideoShop5.java 15. (143p) ¾Æ·¡¿¡¼­ µÎ¹øÂ° Çà: ±×·¸´Ù¸é 54ÇàÀ» ==> ±×·¸´Ù¸é 53ÇàÀ» 16. (146p) ¾Æ·¡ »óÀÚ 1Çà: class Test2 ==> public class Test2 17. (146p) ¾Æ·¡ »óÀÚ 3Çà: static void main(String[ ] args) ==> public static void main(String[ ] args) 18. (154p) 1¹ø ¹®Á¦ 3Çà: pc class ==> PC class 19. (155p) 3¹ø ¹®Á¦ ¼Ò½º 5Çà: born: ==> "born: " 20. (156p) 5¹ø¹®Á¦ ¼Ò½º 3Çà: return First ==> return "First" 21. (156p) 5¹ø ¹®Á¦ ¼Ò½º 6Çà: second(); ==> Second(); 22. (156p) 5¹ø¹®Á¦ ¼Ò½º 12Çà: return Second ==> return "Second" 23. (183p) ÆäÀÌÁö Àüü: NullPointException ==> NullPointerException 24. (185p) Ç¥ 3-4-1 "»ç¿ë¿¹" Ä÷³ ¼¼¹øÂ° ÁÙ: short y = (int)x; ==> short y = (short)x; 25. (207p) ÇØ¼³&´ä 6Çà: a) º¸±âÀÇ °á°ú´Â trueÀÔ´Ï´Ù ==> b) º¸±âÀÇ °á°ú´Â trueÀÔ´Ï´Ù 26. (212p) Ç¥ 3-7-2 ¿À¸¥ÂÊ Ä÷³ Á¦ÀÏ ¾Æ·¡ ÁÙ: (°á°ú) x=="abc", y=="def" ==> (°á°ú) s=="abc", s2=="def" 27. (216p) ½ÇÀü¹®Á¦ ÄÚµå 8Çà: void convert ==> static void convert 28. (219p) 5¹ø ¹®Á¦ ÄÚµå 5Çà, 7Çà °ýÈ£¾È: before ==> "before" after ==> "after" 29. (222p) 11¹ø ¹®Á¦ 4Çà "and these objects:" ÀÌÈÄ¿¡ ´ÙÀ½ ³»¿ë Ãß°¡: Superclass a = new Superclass(); Subclass1 b; 30. (241p) ù¹øÂ° »óÀÚ ¾ÈÂÊ ·çÇÁÀÇ À妽º º¯¼ö: i ==> j 31. (241p) µÎ¹øÂ° »óÀÚ ¾ÈÂÊ ·çÇÁÀÇ À妽º º¯¼ö: i ==> j 32. (242p) ù¹øÂ° »óÀÚ ¾ÈÂÊ ·çÇÁÀÇ À妽º º¯¼ö: i ==> j 33. (242p) µÎ¹øÂ° »óÀÚ ¾ÈÂÊ ·çÇÁÀÇ À妽º º¯¼ö: i ==> j 34. (242p) ¹Ø¿¡¼­ µÎ¹øÂ° ÁÙ: 2. ¹Ù±ùÂÊ ·çÇÁ¿¡ ´ëÇÑ ==> 4. ¹Ù±ùÂÊ ·çÇÁ¿¡ ´ëÇÑ 35. (246p) ½ÇÀü¹®Á¦ ÄÚµå 3Çà: for(int i=1; i<3; I++) ==> for(int i=1; i<3; i++) 36. (247p) 17Çà: ArrayIndexBoundsOutOfBoundsException ==> ArrayIndexOutOfNoundsException 37. (248p) »óÀÚ: (AException) ==> (AException e) (BException) ==> (BException e) 38. (267p) 6¹ø¹®Á¦ 2Çà: out put ==> output 39. (269p) 9¹ø ¹®Á¦ º¸±â d): d) double avg(double a, double b) throw AvgException { ==> d) double avg(double a, double b) throws AvgException { 40. (283p) FunctionsÀÇ 4Çà: dstOffset + length - 1 ==> srcOffset + length - 1 41. (322p) 4¹ø ¹®Á¦ º¸±â a): ouer class ==> outer class 42. (323p) 6¹ø ¹®Á¦ ÄÚµå 4Çà: g.speak(you side the magic word) ==> g.speak("you side the magic word") 43. (323p) 6¹ø ¹®Á¦ º¸±â e): inhrrit ==> inherit 44. (327p) ¹®Á¦ 14¹ø ÄÚµå: for ( int index = 0; index < length; index++ ) System.out.println(d[index]); ==> for ( int index = 0; index < length; index++ ) { d[index] = index; System.out.println(d[index]); } 45. (329p) 22¹ø ¹®Á¦: ==> »èÁ¦(ÆíÁý»ó ½Ç¼ö·Î µÎ ¹®Á¦°¡ ÇÑ ¹®Á¦Ã³·³ ÆíÁýµÊ.) 46. (336p) Functions 6Çà: Syste.gc() ==> System.gc() 47. (347p) »óÀÚ 6Çà: (new MyThread); ==> (new MyThread( )); 48. (352p) ÇØ¼³ & ´ä a): ¼öÇàÀÌ ¸ÕÀú, Á¾·áµÈ ½º·¹µå°¡ ´ç¿¬È÷ ¸ÕÀú, Á¾·á µË´Ï´Ù. ==> ¼öÇàÀÌ ¸ÕÀú Á¾·áµÈ ½º·¹µå°¡ ´ç¿¬È÷ ¸ÕÀú Á¾·á µË´Ï´Ù. 49. (354p) [±×¸² 7-2-2] ¿À¸¥ÂÊ ¾Æ·¡ »óÀÚ: Áß´Ü ==> Á¾·á 50. (368p) µÎ¹øÂ° »óÀÚ: MIN_PRIOTY( ) ¸Þ¼Òµå ==> MIN_PRIOTY ¸â¹ö º¯¼ö 51. (380p) 9¹ø ¹®Á¦ ÄÚµå 1Çà: implements Runable ==> implements Runnable 52. (380p) 9¹ø ¹®Á¦ ÄÚµå 3Çà: new Tread(this).start(); ==> new Thread(new Bounce()).start(); 53. (380p) 9¹ø ¹®Á¦ ÄÚµå 7Çà: System.ou.println(boing...); ==> System.out.println("boing..."); 54. (380p) 9¹ø ¹®Á¦ ÄÚµå 9Çà: sleep(1000); ==> Thread.sleep(1000); 55. (380p) 9¹ø ¹®Á¦ º¸±â c): Sleep() ==> sleep() 56. (380p) 9¹ø ¹®Á¦ º¸±â d): implment ==> implement 57. (381p) 13¹ø ¹®Á¦ ÄÚµå: new Thread(targetobject); ==> new Thread(targetObject); 58. (397p) ½ÇÀü ¹®Á¦ 5Çà: snipper ==> snippet 59. (406p) Ç¥ ¼¼¹øÂ° ¸Þ¼Òµå: deleteChaAt ==> deleteCharAt 60. (419p) equalsIgnoreCase() ¸Þ¼Òµå Functions 7Çà, 9Çà: toUppercase(char) ==> toUpperCase(char) 61. (423p) startsWith() ¸Þ¼Òµå Throws: suffix°¡ nullÀÎ °æ¿ì ==> prefix°¡ nullÀÎ °æ¿ì 62. (430p) replace() ¸Þ¼Òµå Functions 2Çà: À妽º-1¿¡ À§Ä¡ÇÑ ==> À妽º end-1 ¿¡ À§Ä¡ÇÑ 63. (439p) ½ÇÀü¹®Á¦: take s "String" ==> take a "String" 64. (444p) 1¹ø ¹®Á¦ º¸±â c): specifued as ==> specified as 65. (444p) 4¹ø ¹®Á¦: snipper ==> snippet 66. (446p) 9¹ø ¹®Á¦: regerence ==> reference 67. (446p) 9¹ø ¹®Á¦ º¸±â a) "Hello, Dolly" ==> a) "Hello, Dolly " (°ø¹é Ãß°¡) b) "Dolly Hello," ==> b) "Dolly Hello, " (°ø¹é Ãß°¡) 68. (469p) "ÇØ¼³ & ´ä" ¸¶Áö¸· Çà ´äÀº a), b), c), e)ÀÔ´Ï´Ù. ==> ´äÀº d), f)ÀÔ´Ï´Ù. 69. (495p) ¹®¹ý ¼³¸í 7Çà GridLayou t ==> GridLayout 70. (496p) º»¹® 4Çà: Compo nent ==> Component 71. (507p) ¼Ò½º 42Çà: »èÁ¦(ÆíÁý»ó ½Ç¼ö·Î 40Çà°ú µ¿ÀÏÇÑ ³»¿ëÀÌ µé¾î°¨) 72. (515p) 10Çà j¾Æ1.1 ==> jdk1.1 73. (519p) ¿¹Á¦ 15Çà: EventTest(String title) ==> EventTest2(String title) 74. (521p) ¿¹Á¦ 11Çà: EventTest2 ==> EventTest3 75. (521p) ¿¹Á¦ 15Çà: EventTest(String title) ==> EventTest3(String title) 76. (526p) Ç¥ 9-7-2 "¸Þ¼Òµå ±â´É" Ä÷³ ¼¼¹øÂ° ÁÙ: ¸¶¿ìtm ¹öư »óÅ ==> ¸¶¿ì½º ¹öư »óÅ 77. (626p) »óÀÚ 1Çà: ("sample.dat"); ==> ("sample.dat", "rw"); 78. (784p) »óÀÚ 5Çà: SimpleServer( ) ==> Server( ) 79. (784p) »óÀÚ 21Çà: inputLine ==> str 80. (796p) 9¹ø (Á¤´ä): c), d), e) ==> a), c), d), e) 81. (806p) 3¹ø ¹®Á¦ (ÇØ¼³): a´Â static º¯¼öÀ̹ǷÎ, staticÀÌ ¾Æ´Ñ ¸Þ¼Òµå¿¡¼­ ÂüÁ¶ÇÒ ¼ö ¾ø½À´Ï´Ù. ==> a´Â static º¯¼öÀ̰í, staticÀÌ ¾Æ´Ñ ÀÏ¹Ý ¸Þ¼Òµå¿¡¼­ static º¯¼ö¸¦ ÂüÁ¶ÇÏ´Â °ÍÀº ¾ðÁ¦³ª °¡´ÉÇÕ´Ï´Ù. 82. (807p) 13¹ø ¹®Á¦ (ÇØ¼³): final ¸Þ¼Òµå°¡ ÀÖÁö¸¸, »ó¼Ó°ú °ü°è°¡ ¾øÀ¸¹Ç·Î ¾Æ¹« ¹®Á¦ ¾øÀÌ ÂüÁ¶°¡ °¡´ÉÇÕ´Ï´Ù. ==> final ¸Þ¼Òµå°¡ ÀÖÁö¸¸, ¿À¹ö¶óÀ̵带 ÇÏÁö ¾Ê¾ÒÀ¸¹Ç·Î ¹®Á¦°¡ µÇÁö ¾Ê½À´Ï´Ù. 83. (808p) 21¹ø ¹®Á¦: (Á¤´ä) a) ==> (Á¤´ä) b) (ÇØ¼³) flag º¯¼ö°¡ fasleÀ̹ǷΠ¾Æ¹«·± ³»¿ëµµ Ãâ·ÂµÇÁö ¾Ê½À´Ï´Ù. 84. (809p) 1¹ø ¹®Á¦: (Á¤´ä) b), c) ==> (Á¤´ä) c) 85. (810p) 1¹ø ¹®Á¦: (Á¤´ä) c) ==> (Á¤´ä) b) 86. (814p) 13¹ø ¹®Á¦: (ÇØ¼³) ´ë¹®ÀÚ A¿Í ¼Ò¹®ÀÚ aÀÇ Äڵ尪Àº °¢°¢ 65, 97À̹ǷÎ, "A".compareTo("a") ´Â -32, "a".compareTo("A") ´Â 32, "a".compareTo("a") ´Â 0°¡ µË´Ï´Ù.