网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
Click the Exhibit button. Given: ClassA a = new ClassA( ); a.methodA( ); What is the result? ()
A

Compilation fails.

B

ClassC is displayed.

C

The code runs with no output.

D

An exception is thrown at runtime.


参考答案

参考解析
解析: 暂无解析
更多 “单选题Click the Exhibit button. Given: ClassA a = new ClassA( ); a.methodA( ); What is the result? ()A Compilation fails.B ClassC is displayed.C The code runs with no output.D An exception is thrown at runtime.” 相关考题
考题 Click the Exhibit button. What is the result? () A.Value is: 8B.Compilation fails.C.Value is: 12D.Value is: -12E.The code runs with no output.F.An exception is thrown at runtime.

考题 Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? () A.Compilation fails.B.ClassC is displayed.C.The code runs with no output.D.An exception is thrown at runtime.

考题 Runnable r = new Runnable() {  public void run() {  System.out.print(”Cat”);  }  };  Threadt=new Thread(r) {  public void run() {  System.out.print(”Dog”);  }  };  t.start();  What is the result?() A、 CatB、 DogC、 Compilation fails.D、 The code runs with no output.E、 An exception is thrown at runtime.

考题 public class Foo {  public static void main(String[] args) {  try {  return;  } finally {  System.out.println( “Finally” );  }  }  }  What is the result?()A、 FinallyB、 Compilation fails.C、 The code runs with no output.D、 An exception is thrown at runtime.

考题 10. public class ClassA {  11. public void methodA() {  12. ClassB classB = new ClassB();  13. classB.getValue();  14. }  15. }  And:  20. class ClassB {  21. public ClassC classC;  22.  23. public String getValue() {  24. return classC.getValue();  25. }  26. }  And:  30. class ClassC {  31. public String value;  32.  33. public String getValue() {  34. value = “ClassB”;  35. return value;  36. }  37. }  Given:  ClassA a = new ClassA();  a.methodA();  What is the result?()A、 Compilation fails.B、 ClassC is displayed.C、 The code runs with no output.D、 An exception is thrown at runtime.

考题 interface Beta {}  class Alpha implements Beta {  String testIt() {  return “Tested”;  }  }  public class Main1 {  static Beta getIt() {  return new Alpha();  }  public static void main( String[] args ) {  Beta b = getIt();  System.out.println( b.testIt() );  }  }  What is the result?()  A、 TestedB、 Compilation fails.C、 The code runs with no output.D、 An exception is thrown at runtime.

考题 String a = null;  a.concat(“abc”);  a.concat(“def”);  System.out.println(a);   What is the result?()  A、 abcB、 nullC、 abcdefD、 Compilation fails.E、 The code runs with no output.F、 An exception is thrown at runtime.

考题 public class ClassA {  public int getValue() {  int value=0;  boolean setting = true;  String title=”Hello”;  (value || (setting  title == “Hello”)) { return 1; }  (value == 1  title.equals(”Hello”)) { return 2; }  }  } And:  ClassA a = new ClassA();  a.getValue();  What is the result?() A、 1B、 2C、 Compilation fails.D、 The code runs with no output.E、 An exception is thrown at runtime.

考题 class Base {  Base() { System.out.print(“Base”); }  }  public class Alpha extends Base {  public static void main( String[] args ) {  new Alpha();  new Base();  }  }  What is the result?()  A、 BaseB、 BaseBaseC、 Compilation fails.D、 The code runs with no output.E、 An exception is thrown at runtime.

考题 11. static classA {  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、 BB、 The code runs with no output.C、 An exception is thrown at runtime.D、 Compilation fails because of an error in line 15.E、 Compilation fails because of an error in line 18.F、 Compilation fails because of an error in line 19.

考题 单选题Given: What is the result?()A collieB harrierC Compilation fails.D collie harrierE An exception is thrown at runtime.

考题 单选题interface Beta {}  class Alpha implements Beta {  String testIt() {  return “Tested”;  }  }  public class Main1 {  static Beta getIt() {  return new Alpha();  }  public static void main( String[] args ) {  Beta b = getIt();  System.out.println( b.testIt() );  }  }  What is the result?()A  TestedB  Compilation fails.C  The code runs with no output.D  An exception is thrown at runtime.

考题 单选题Given: What is the result?()A r, t, t,B r, e, o,C Compilation fails.D An exception is thrown at runtime.

考题 单选题Runnable r = new Runnable() {  public void run() {  System.out.print(”Cat”);  }  };  Threadt=new Thread(r) {  public void run() {  System.out.print(”Dog”);  }  };  t.start();  What is the result?()A  CatB  DogC  Compilation fails.D  The code runs with no output.E  An exception is thrown at runtime.

考题 单选题Given: What is the result?()A Compilation fails.B An exception is thrown at runtime.C The code executes normally and prints "sleep".D The code executes normally, but nothing is printed.

考题 单选题String a = null;  a.concat(“abc”);  a.concat(“def”);  System.out.println(a);   What is the result?()A  abcB  nullC  abcdefD  Compilation fails.E  The code runs with no output.F  An exception is thrown at runtime.

考题 单选题Click the Exhibit button.   What is the result?()A  The code will deadlock.B  The code may run with output "2 0 6 4".C  The code may run with no output.D  The code may run with output "0 6".E  An exception is thrown at runtime.F  The code may run with output "0 2 4 6".

考题 单选题Given: What is the result?()A TestAB TestBC Compilation fails.D An exception is thrown at runtime.

考题 单选题Given: What is the result?()A Compilation fails.B An exception is thrown at runtime.C The code executes and prints "running".D The code executes and prints "runningrunning".E The code executes and prints "runningrunningrunning".

考题 单选题class Base {  Base() { System.out.print(“Base”); }  }  public class Alpha extends Base {  public static void main( String[] args ) {  new Alpha();  new Base();  }  }  What is the result?()A  BaseB  BaseBaseC  Compilation fails.D  The code runs with no output.E  An exception is thrown at runtime.

考题 单选题Click the Exhibit button.   Given: ClassA a = new ClassA();   a.methodA();   What is the result?()A  The code runs with no output.B  Compilation fails.C  An exception is thrown at runtime.D  ClassC is displayed.

考题 单选题Given: What is the result?()A peepB barkC meowD Compilation fails.E An exception is thrown at runtime.

考题 单选题public class Foo {  public static void main(String[] args) {  try {  return;  } finally {  System.out.println( “Finally” );  }  }  }  What is the result?()A  FinallyB  Compilation fails.C  The code runs with no output.D  An exception is thrown at runtime.

考题 单选题10. public class ClassA {  11. public void methodA() {  12. ClassB classB = new ClassB();  13. classB.getValue();  14. }  15. }  And:  20. class ClassB {  21. public ClassC classC;  22.  23. public String getValue() {  24. return classC.getValue();  25. }  26. }  And:  30. class ClassC {  31. public String value;  32.  33. public String getValue() {  34. value = “ClassB”;  35. return value;  36. }  37. }  Given:  ClassA a = new ClassA();  a.methodA();  What is the result?()A  Compilation fails.B  ClassC is displayed.C  The code runs with no output.D  An exception is thrown at runtime.

考题 单选题public class ClassA{ public int getValue(){ int value=0; boolean setting=true; String title="Hello"; if(value||(setting title=="Hello")){return 1;} if(value==1title.equals("Hello")){return 2;} } } And: ClassA a=new ClassA(); a.getValue(); What is the result?()A 1B 2C Compilation fails.D The code runs with no output.E An exception is thrown at runtime.

考题 单选题public class ClassA {  public int getValue() {  int value=0;  boolean setting = true;  String title=”Hello”;  (value || (setting  title == “Hello”)) { return 1; }  (value == 1  title.equals(”Hello”)) { return 2; }  }  } And:  ClassA a = new ClassA();  a.getValue();  What is the result?()A  1B  2C  Compilation fails.D  The code runs with no output.E  An exception is thrown at runtime.

考题 单选题Given: 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.