Given: 22. public void go(){ 23. String o = ""; 24. z: 25. for(int x=0; x<3; x++){ 26. for(int y=0; y<2; y++){ 27. if(x == 1) break; 28. if(x==2 && y==1) break z; 29. o = o + x + y; 30. } 31. } 32. System.out.println(o); 33. } What is the result when the go() method is invoked?
(A) 00
(B) 0001
(C) 000120
(D) 00012021
(E) Compilation fails. F. An exception is thrown at runtime.

複選題20.下列何者是課程水平向度組織的重要規準？ (A)銜接性 (B)繼續性 (C)順序性(D)統整性

複選題Given: 35. String #name = "Jane Doe"; 36. int $age = 24; 37. Double _height = 123.5; 38. double ~temp = 37.5; Which two statements are true? (Choose two.) (A) Line 35 will not compile. (B) Line 36 will not compile. (C) Line 37 will not compile. (D) Line 38 will not compile.

Given: 1. public class TestString1{ 2. public static void main(String[] args){ 3. String str = "420"; 4. str += 42; 5. System.out.print(str); 6. } 7. } What is the output? (A) 42 (B) 420 (C) 462 (D) 42042 (E) Compilation fails. F. An exception is thrown at runtime.

Given: 1. public class Test{ 2. public static void main(String[] args){ 3. int x = 5; SCJP 6.0 認證教戰手冊 黃彬華著 碁峰出版 2 4. boolean b1 = true; 5. boolean b2 = false; 6. 7. if((x==4) && !b2) 8. System.out.print("1 "); 9. System.out.print("2 "); 10. if((b2=true) && b1) 11. System.out.print("3 "); 12. } 13. } What is the result? (A) 2 (B) 3 (C) 1 2 (D) 2 3 (E) 1 2 3 F. Compilation fails. G. An exception is thrown at runtime.

第5題 Given: 10. int x = 0; 11. int y = 10; 12. do{ 13. y--; 14. ++x; 15. }while(x < 5); 16. System.out.print(x + "," + y); What is the result? (A) 5,6 (B) 5,5 (C) 6,5 (D) 6,6

複選題第6題 Given: 1. public class Breaker{ 2. static String o = ""; 3. public static void main(String[] args){ 4. z: 5. o = o + 2; 6. for(int x=3; x<8; x++){ 7. if(x == 4) break; 8. if(x == 6) break z; 9. o = o + x; 10. } 11. System.out.println(o); 12. } 13. } What is the result? (A) 23 (B) 234 (C) 235 (D) 2345 (E) 2357 A(B) 23457 A(C) Compilation fails.

第7題 SCJP 6.0 認證教戰手冊 黃彬華著 碁峰出版 4 Given: 1. public class Breaker2{ 2. static String o = ""; 3. public static void main(String[] args){ 4. z: 5. for(int x=2; x

第8題 Given: 1. public class Spock{ 2. public static void main(String[] args){ 3. Long tail = 2000L; 4. Long distance = 1999L; 5. Long story = 1000L; 6. if((tail>distance) ^ ((story*2)==tail)) 7. System.out.print("1"); 8. if((distance+1 != tail) ^ ((story*2)==distance)) 9. System.out.print("2"); 10. } 11. } What is the result? (A) 1 (B) 2 (C) 12 (D) Compilation fails. (E) No output is produced. F. An exception is thrown at runtime.

第9題 Given: 11. String[] elements = {"for", "tea", "too"}; 12. String first = (elements.length>0) ? elements[0] : null; What is the result? (A) Compilation fails. (B) An exception is thrown at runtime. (C) The variable first is set to null. (D) The variable first is set to elements[0]

第10題 Given: 1. import java.util.*; 2. public class Quest{ 3. public static void main(String[] args){ 4. String[] colors = 5. {"blue","red","green","yellow","orange"}; 6. Arrays.sort(colors); 7. int s2 = Arrays.binarySearch(colors, "orange"); 8. int s3 = Arrays.binarySearch(colors, "violet"); 9. System.out.print(s2 + "" + s3); 10. } 11. } What is the result? (A) 2-1 (B) 2-4 (C) 2-5 (D) 3-1 (E) 3-4 F. 3-5 G. Compilation fails. H. An exception is thrown at runtime.