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第五类【 】类发明原理包括:17.增加维度;18. 振动 ;19.周期性 ;20.持续性。
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更多 “第五类【 】类发明原理包括:17.增加维度;18. 振动 ;19.周期性 ;20.持续性。” 相关考题
考题
除了各式屋顶外,中国传统物业的其他典型元素还有:1.()、2.()、3.()、4.()、5.()、6.()、7.()、8.()、9.()、10.()、11.()、12.()13.()、14.()、15.()、16.()、17.()、18.()、19.()、20.()、21.()。
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11. public void testIfA() { 12. if(testIfB(”True”)) { 13. System.out.println(”True”); 14. } else { 15. System.out.println(”Not true”); 16. } 17. } 18. public Boolean testIfB(String str) { 19. return Boolean.valueOf(str); 20. } What is the result when method testIfA is invoked?() A、 TrueB、 Not trueC、 An exception is thrown at runtime.D、 Compilation fails because of an error at line 12.E、 Compilation fails because of an error at line 19.
考题
11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result?() A、 BB、 The code runs with no output.C、 Compilation fails because of an error in line 12.D、 Compilation fails because of an error in line 15.E、 Compilation fails because of an error in line 18.
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11. public class Test { 12. public void foo() { 13. assert false; 14. assert false; 15. } 16. public void bar(){ 17. while(true){ 18. assert false; 19. } 20. assert false; 21. } 22. } What causes compilation to fail?() A、 Line 13B、 Line 14C、 Line 18D、 Line 20
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11. class Person { 12. String name = “No name‟; 13. public Person(String nm) { name = nm; } 14. } 15. 16. class Employee extends Person { 17. String emplD = “0000”; 18. public Employee(String id) { empID = id; } 19. } 20. 21. public class EmployeeTest { 22. public static void main(String[] args) { 23. Employee e = new Employee(”4321”); 24. System.out.println(e.empID); 25. } 26. } What is the result?() A、 4321B、 0000C、 An exception is thrown at runtime.D、 Compilation fails because of an error in line 18.
考题
10. public class Hello { 11. String title; 12. int value; 13. public Hello() { 14. title += “ World”; 15. } 16. public Hello(int value) { 17. this.value = value; 18. title = “Hello”; 19. Hello(); 20. } 21. } and: 30. Hello c = new Hello(5); 31. System.out.println(c.title); What is the result?() A、 HelloB、 Hello WorldC、 Compilation fails.D、 Hello World 5E、 The code runs with no output.F、 An exception is thrown at runtime.
考题
Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s value with the date represented by ds?()A、18. d = df.parse(ds);B、18. d = df.getDate(ds);C、18. try {19. d = df.parse(ds);20. } catch(ParseException e) { };D、18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };
考题
填空题除了各式屋顶外,中国传统物业的其他典型元素还有:1.()、2.()、3.()、4.()、5.()、6.()、7.()、8.()、9.()、10.()、11.()、12.()13.()、14.()、15.()、16.()、17.()、18.()、19.()、20.()、21.()。
考题
单选题11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result?()A
BB
The code runs with no output.C
Compilation fails because of an error in line 12.D
Compilation fails because of an error in line 15.E
Compilation fails because of an error in line 18.
考题
单选题11.classA { 12. public void process() { System.out.print(”A “); } } 13. class B extends A { 14. public void process() throws RuntimeException { 15. super.process(); 16. if (true) throw new RuntimeException(); 17. System.out.print(“B”); }} 18. public static void main(String[] args) { 19. try { ((A)new B()).process(); } 20. catch (Exception e) { System.out.print(”Exception “); } 21. } What is the result?()A
ExceptionB
A ExceptionC
A Exception BD
A B ExceptionE
Compilation fails because of an error in line 14.F
Compilation fails because of an error in line 19.
考题
单选题Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s value with the date represented by ds?()A
18. d = df.parse(ds);B
18. d = df.getDate(ds);C
18. try {19. d = df.parse(ds);20. } catch(ParseException e) { };D
18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };
考题
单选题Given: 11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println("B "); } 16. } 17. public static void main(String[] args) { 18. A a = new B(); 19. a.process(); 20. } What is the result? ()A
Compilation fails because of an error in line 19.B
An exception is thrown at runtime.C
BD
Compilation fails because of an error in line 18.E
Compilation fails because of an error in line 15. F
The code runs with no output.
考题
单选题11. public void testIfA() { 12. if(testIfB(”True”)) { 13. System.out.println(”True”); 14. } else { 15. System.out.println(”Not true”); 16. } 17. } 18. public Boolean testIfB(String str) { 19. return Boolean.valueOf(str); 20. } What is the result when method testIfA is invoked?()A
TrueB
Not trueC
An exception is thrown at runtime.D
Compilation fails because of an error at line 12.E
Compilation fails because of an error at line 19.
考题
单选题16. Date d = new Date(0L); 17. String ds = “December 15, 2004”; 18. // insert code here What updates d‟s value with the date represented by ds?()A
18. d = df.parse(ds);B
18. d = df.getDate(ds);C
18. try { 19. d = df.parse(ds); 20. } catch(ParseException e) { };D
18. try { 19. d = df.getDate(ds); 20. } catch(ParseException e) { };
考题
单选题11. public enum Title { 12. MR(”Mr.”), MRS(”Mrs.”), MS(”Ms.”); 13. private final String title; 14. private Title(String t) { title = t; } 15. public String format(String last, String first) { 16. return title + “ “ + first + “ “ + last; 17. } 18. } 19. public static void main(String[] args) { 20. System.out.println(Title.MR.format(”Doe”, “John”)); 21. } What is the result?()A
Mr. John DoeB
An exception is thrown at runtime.C
Compilation fails because of an error in line 12.D
Compilation fails because of an error in line 15.E
Compilation fails because of an error in line 20.
考题
单选题11. public class Test { 12. public void foo() { 13. assert false; 14. assert false; 15. } 16. public void bar(){ 17. while(true){ 18. assert false; 19. } 20. assert false; 21. } 22. } What causes compilation to fail?()A
Line 13B
Line 14C
Line 18D
Line 20
考题
填空题1. public class test { 2. public static string output = “” 3. 4. public static void foo(int i) { 5. try { 6. if(i= =1) { 7. throw new Exception (); 8. } 9. output += “1”; 10.} 11. catch(Exception e) { 12. output += “2”; 13. return; 14.} 15. finally ( 16. output += “3”; 17. ) 18. output += “4”; 19. } 20. 21. public static void main (string args[]) ( 22. foo(0); 23. foo(1); 24. 25. ) 26. } What is the value of the variable output at line 24?()
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