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public class test (    public static void main (String args) {    int i = 0xFFFFFFF1;  int j = ~i;   }    )   What is the decimal value of j at line 5?()

  • A、 0
  • B、 1
  • C、 14
  • D、 –15
  • E、 An error at line 3 causes compilation to fail.
  • F、 An error at line 4 causes compilation to fail.

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更多 “ public class test (    public static void main (String args) {    int i = 0xFFFFFFF1;  int j = ~i;   }    )   What is the decimal value of j at line 5?()A、 0B、 1C、 14D、 –15E、 An error at line 3 causes compilation to fail.F、 An error at line 4 causes compilation to fail.” 相关考题
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考题 class A {   public String toString () {   return “4”;   }   }   class B extends A {   8. public String toString () {   return super.toString() + “3”;   }   }   public class Test {   public static void main(Stringargs) {   System.out.printIn(new B());   }   }   What is the result?()  A、 Compilation succeeds and 4 is printed.B、 Compilation succeeds and 43 is printed.C、 An error on line 9 causes compilation to fail.D、 An error on line 14 causes compilation to fail.E、 Compilation succeeds but an exception is thrown at line 9.

考题 package test1;  public class Test1 {  static int x = 42;  }  package test2;  public class Test2 extends test1.Test1 {  public static void main(String[] args) { System.out.println(“x = “ + x);  }  }  What is the result?() A、 x = 0B、 x = 42C、 Compilation fails because of an error in line 2 of class Test2.D、 Compilation fails because of an error in line 3 of class Test1.E、 Compilation fails because of an error in line 4 of class Test2.

考题 1. public class X {  2. public static void main (String[]args)   {  3. int [] a = new int [1]  4. modify(a);  5. System.out.printIn(a[0]);  6. }  7.    8. public static void modify (int[] a)  {  9.   a[0] ++;  10.    } 11. }       What is the result?()A、 The program runs and prints “0”B、 The program runs and prints “1”C、 The program runs but aborts with an exception.D、 An error “possible undefined variable” at line 4 causes compilation to fail.E、 An error “possible undefined variable” at line 9 causes compilation to fail.

考题 1. public class ForBar  {  2. public static void main(String []args)   {  3.   int i = 0, j = 5;  4. tp: for (;;)  {  5. i ++;  6. for(;;)  7. if(i  --j) break tp;  8. }  9. system.out.printIn(“i = ” + i + “, j = “+ j);  10. }  11. }   What is the result?()  A、 The program runs and prints “i=1, j=0”B、 The program runs and prints “i=1, j=4”C、 The program runs and prints “i=3, j=4”D、 The program runs and prints “i=3, j=0”E、 An error at line 4 causes compilation to fail.F、 An error at line 7 causes compilation to fail.

考题 public class test (   public static void main(string args) {   int 1= 0;   while (i) {   if (i==4) {   break;  }   ++i;  }   }   )   What is the value of i at line 10?()A、 0B、 3C、 4D、 5E、 The code will not compile.

考题 public class X {   public static void main (Stringargs) {   int a = new int [1]   modify(a);   System.out.printIn(a[0]);   }   public static void modify (int a) {   a[0] ++;    }    }   What is the result?()  A、 The program runs and prints “0”B、 The program runs and prints “1”C、 The program runs but aborts with an exception.D、 An error “possible undefined variable” at line 4 causes compilation to fail.E、 An error “possible undefined variable” at line 9 causes compilation to fail.

考题 package foo;  import java.util.Vector; private class MyVector extends Vector {  int i = 1;  public MyVector() {  i = 2; } }  public class MyNewVector extends MyVector {  public MyNewVector() {  i = 4;  }  public static void main(String args[]) {  MyVector v = new MyNewVector();  }  }  What is the result?()A、 Compilation succeeds.B、 Compilation fails because of an error at line 5.C、 Compilation fails because of an error at line 6.D、 Compilation fails because of an error at line 14.E、 Compilation fails because of an error at line 17.

考题 1.public class test (  2.public static void main (String args[])    {  3.int  i = 0xFFFFFFF1;  4.int  j = ~i;  5.    6.}  7.)    What is the decimal value of j at line 5?()  A、 0B、 1C、 14D、 –15E、 An error at line 3 causes compilation to fail.F、 An error at line 4 causes compilation to fail.

考题 1. interface foo {  2. int k = 0;  3. } 4.    5. public class test implements Foo (  6. public static void main(String args[]) (  7. int i;  8. Test test = new test ();  9. i= test.k;  10.i= Test.k;  11.i= Foo.k;  12.)  13.)  14.        What is the result?()  A、 Compilation succeeds.B、 An error at line 2 causes compilation to fail.C、 An error at line 9 causes compilation to fail.D、 An error at line 10 causes compilation to fail.E、 An error at line 11 causes compilation to fail.

考题 public class ForBar {   public static void main(String args) {   int i = 0, j = 5;   tp: for (;;) {   i ++;   for(;;)   if(i  --j) break tp;   }   system.out.printIn(“i = ” + i + “, j = “+ j);   }   }   What is the result? () A、 The program runs and prints “i=1, j=0”B、 The program runs and prints “i=1, j=4”C、 The program runs and prints “i=3, j=4”D、 The program runs and prints “i=3, j=0”E、 An error at line 4 causes compilation to fail.F、 An error at line 7 causes compilation to fail.

考题 public class Test {  public int aMethod() {  static int i = 0;  i++;  return i;  }  public static void main (String args[]) {  Test test = new Test();  test.aMethod();  int j = test.aMethod();  System.out.println(j);  }  }  What is the result?()  A、 0B、 1C、 2D、 Compilation fails.

考题 1) class Person {  2) public void printValue(int i, int j) {/*…*/ }     3) public void printValue(int i){/*...*/ }     4) }  5) public class Teacher extends Person {     6) public void printValue() {/*...*/ }     7) public void printValue(int i) {/*...*/}     8) public static void main(String args[]){     9) Person t = new Teacher();     10) t.printValue(10);     11) }    12) }  Which method will the statement on line 10 call? ()  A、 on line 2B、 on line 3C、 on line 6D、 on line 7

考题  public class Test {  public static void replaceJ(string text)  {  text.replace (‘j’, ‘l’);  }  public static void main(String args[])  {  string text = new String (“java”)  replaceJ(text);  system.out.printIn(text);  }  }      What is the result?()  A、 The program prints “lava”B、 The program prints “java”C、 An error at line 7 causes compilation to fail.D、 Compilation succeeds but the program throws an exception.

考题 class A {   public int getNumber(int a) {   return a + 1;   }   }    class B extends A {   public int getNumber (int a) {   return a + 2   }    public static void main (String args) {   A a = new B();   System.out.printIn(a.getNumber(0));   }   }   What is the result? () A、 Compilation succeeds and 1 is printed.B、 Compilation succeeds and 2 is printed.C、 An error at line 8 causes compilation to fail.D、 An error at line 13 causes compilation to fail.E、 An error at line 14 causes compilation to fail.

考题 interface foo {   int k = 0;   }    public class test implements Foo (   public static void main(String args) (    int i;   Test test = new test ();   i= test.k;   i= Test.k;   i= Foo.k;   )   )   What is the result? ()A、 Compilation succeeds.B、 An error at line 2 causes compilation to fail.C、 An error at line 9 causes compilation to fail.D、 An error at line 10 causes compilation to fail.E、 An error at line 11 causes compilation to fail.

考题 单选题1. public class X {  2. public static void main (String[]args)   {  3. int [] a = new int [1]  4. modify(a);  5. System.out.printIn(a[0]);  6. }  7.    8. public static void modify (int[] a)  {  9.   a[0] ++;  10.    } 11. }       What is the result?()A  The program runs and prints “0”B  The program runs and prints “1”C  The program runs but aborts with an exception.D  An error “possible undefined variable” at line 4 causes compilation to fail.E  An error “possible undefined variable” at line 9 causes compilation to fail.

考题 单选题interface foo {   int k = 0;   }    public class test implements Foo (   public static void main(String args) (    int i;   Test test = new test ();   i= test.k;   i= Test.k;   i= Foo.k;   )   )   What is the result? ()A  Compilation succeeds.B  An error at line 2 causes compilation to fail.C  An error at line 9 causes compilation to fail.D  An error at line 10 causes compilation to fail.E  An error at line 11 causes compilation to fail.

考题 单选题public class ForBar {   public static void main(String args) {   int i = 0, j = 5;   tp: for (;;) {   i ++;   for(;;)   if(i  --j) break tp;   }   system.out.printIn(“i = ” + i + “, j = “+ j);   }   }   What is the result? ()A  The program runs and prints “i=1, j=0”B  The program runs and prints “i=1, j=4”C  The program runs and prints “i=3, j=4”D  The program runs and prints “i=3, j=0”E  An error at line 4 causes compilation to fail.F  An error at line 7 causes compilation to fail.

考题 单选题public class test (   public static void main(string args) {   int 1= 0;   while (i) {   if (i==4) {   break;  }   ++i;  }   }   )   What is the value of i at line 10?()A  0B  3C  4D  5E  The code will not compile.

考题 单选题public class Test {  public int aMethod() {  static int i = 0;  i++;  return i;  }  public static void main (String args[]) {  Test test = new Test();  test.aMethod();  int j = test.aMethod();  System.out.println(j);  }  }  What is the result?()A  0B  1C  2D  Compilation fails.

考题 单选题package foo;  import java.util.Vector; private class MyVector extends Vector {  int i = 1;  public MyVector() {  i = 2; } }  public class MyNewVector extends MyVector {  public MyNewVector() {  i = 4;  }  public static void main(String args[]) {  MyVector v = new MyNewVector();  }  }  What is the result?()A  Compilation succeeds.B  Compilation fails because of an error at line 5.C  Compilation fails because of an error at line 6.D  Compilation fails because of an error at line 14.E  Compilation fails because of an error at line 17.

考题 单选题public class test (    public static void main (String args) {    int i = 0xFFFFFFF1;  int j = ~i;   }    )   What is the decimal value of j at line 5?()A  0B  1C  14D  –15E  An error at line 3 causes compilation to fail.F  An error at line 4 causes compilation to fail.

考题 单选题package test1;  public class Test1 {  static int x = 42;  }  package test2;  public class Test2 extends test1.Test1 {  public static void main(String[] args) { System.out.println(“x = “ + x);  }  }  What is the result?()A  x = 0B  x = 42C  Compilation fails because of an error in line 2 of class Test2.D  Compilation fails because of an error in line 3 of class Test1.E  Compilation fails because of an error in line 4 of class Test2.

考题 单选题1.public class test (  2.public static void main (String args[])    {  3.int  i = 0xFFFFFFF1;  4.int  j = ~i;  5.    6.}  7.)    What is the decimal value of j at line 5?()A  0B  1C  14D  –15E  An error at line 3 causes compilation to fail.F  An error at line 4 causes compilation to fail.

考题 单选题public class X {   public static void main (Stringargs) {   int a = new int [1]   modify(a);   System.out.printIn(a[0]);   }   public static void modify (int a) {   a[0] ++;    }    }   What is the result?()A  The program runs and prints “0”B  The program runs and prints “1”C  The program runs but aborts with an exception.D  An error “possible undefined variable” at line 4 causes compilation to fail.E  An error “possible undefined variable” at line 9 causes compilation to fail.

考题 单选题class A {   public String toString () {   return “4”;   }   }   class B extends A {   8. public String toString () {   return super.toString() + “3”;   }   }   public class Test {   public static void main(Stringargs) {   System.out.printIn(new B());   }   }   What is the result?()A  Compilation succeeds and 4 is printed.B  Compilation succeeds and 43 is printed.C  An error on line 9 causes compilation to fail.D  An error on line 14 causes compilation to fail.E  Compilation succeeds but an exception is thrown at line 9.