单选题public class IfTest (   public static void main(stringargs) {   int x = 3;  int y = 1;   if (x = y)   system.out.printIn(“Not equal”);   else   system.out.printIn(“Equal”);   }   )   What is the result?()AThe output is “Equal”BThe output in “Not Equal”

题目
单选题
public class IfTest (   public static void main(stringargs) {   int x = 3;  int y = 1;   if (x = y)   system.out.printIn(“Not equal”);   else   system.out.printIn(“Equal”);   }   )   What is the result?()
A

 The output is “Equal”

B

 The output in “Not Equal”

C

 An error at line 5 causes compilation to fall.

D

 The program executes but does not print a message.


相似考题
参考答案和解析
正确答案: A
解析: 暂无解析
更多“单选题public class IfTest (   public static void main(stringargs) {   int x = 3;  int y = 1;   if (x = y)   system.out.printIn(“Not equal”);   else   system.out.printIn(“Equal”);   }   )   What is the result?()A  The output is “Equal”B  The output in “Not Eq”相关问题
  • 第1题:

    public class WhileFoo {  public static void main (String []args)   {  int x= 1, y = 6;  while (y--)  {x--;}  system.out.printIn(“x=” + x “y =” + y);  }  }   What is the result?()  

    • A、 The output is x = 6 y = 0
    • B、 The output is x = 7 y = 0
    • C、 The output is x = 6 y = -1
    • D、 The output is x = 7 y = -1
    • E、 Compilation will fail.

    正确答案:E

  • 第2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.

    正确答案:B

  • 第3题:

    public class X {   public static void main (Stringargs) {   String s1 = new String (“true”);   Boolean b1 = new Boolean (true);   if (s2.equals(b1)) {   System.out.printIn(“Equal”);   }   }   }   What is the result? () 

    • A、 The program runs and prints nothing.
    • B、 The program runs and prints “Equal”
    • C、 An error at line 5 causes compilation to fail.
    • D、 The program runs but aborts with an exception.

    正确答案:A

  • 第4题:

    class super {   public int getLength() {return 4;}    }   public class Sub extends Super {   public long getLength() {return 5;}   public static void main (Stringargs) {   super sooper = new Super ();  Sub sub = new Sub();   System.out.printIn(   sooper.getLength()+ “,” + sub.getLength() };   }   What is the output?() 

    • A、 4, 4
    • B、 4, 5
    • C、 5, 4
    • D、 5, 5
    • E、 The code will not compile.

    正确答案:E

  • 第5题:

    import java.io.IOException;   public class ExceptionTest(   public static void main (Stringargs)  try (   methodA();   ) catch (IOException e) (   system.out.printIn(“Caught IOException”);  ) catch (Exception e) (   system.out.printIn(“Caught Exception”);   )   )   public void methodA () {   throw new IOException ();  }     What is the result?()  

    • A、 The code will not compile.
    • B、 The output is caught exception.
    • C、 The output is caught IOException.
    • D、 The program executes normally without printing a message.

    正确答案:A

  • 第6题:

    public class IfTest (   public static void main(stringargs) {   int x = 3;  int y = 1;   if (x = y)   system.out.printIn(“Not equal”);   else   system.out.printIn(“Equal”);   }   )   What is the result?()

    • A、 The output is “Equal”
    • B、 The output in “Not Equal”
    • C、 An error at line 5 causes compilation to fall.
    • D、 The program executes but does not print a message.

    正确答案:C

  • 第7题:

    单选题
    public class SwitchTest {   public static void main (String args) {   System.out.PrintIn(“value =” +switchIt(4));   }   public static int switchIt(int x) {   int j = 1;   switch (x) {   case 1: j++;   case 2: j++;   case 3: j++;  case 4: j++;   case 5: j++;   default:j++;   }   return j + x;   }   }   What is the output from line 3? ()
    A

     Value = 3

    B

     Value = 4

    C

     Value = 5

    D

     Value = 6

    E

     Value = 7

    F

     Value = 8


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    public class X {  public static void main (String[]args)  {  String s1 = new String (“true”);  Boolean b1 = new Boolean (true);  if (s2.equals(b1))   {  System.out.printIn(“Equal”);  }  }  }      What is the result?()
    A

     The program runs and prints nothing.

    B

     The program runs and prints “Equal”

    C

     An error at line 5 causes compilation to fail.

    D

     The program runs but aborts with an exception.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    public class IfTest (   public static void main(stringargs) {   int x = 3;  int y = 1;   if (x = y)   system.out.printIn(“Not equal”);   else   system.out.printIn(“Equal”);   }   )   What is the result?()
    A

     The output is “Equal”

    B

     The output in “Not Equal”

    C

     An error at line 5 causes compilation to fall.

    D

     The program executes but does not print a message.


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    public class WhileFoo {  public static void main (String []args)   {  int x= 1, y = 6;  while (y--)  {x--;}  system.out.printIn(“x=” + x “y =” + y);  }  }   What is the result?()
    A

     The output is x = 6 y = 0

    B

     The output is x = 7 y = 0

    C

     The output is x = 6 y = -1

    D

     The output is x = 7 y = -1

    E

     Compilation will fail.


    正确答案: E
    解析: 暂无解析

  • 第11题:

    填空题
    Public class test (  Public static void main (String args[])  (  System.out.printIn (6 ^ 3);  )  )   What is the output?()

    正确答案: 5
    解析: 暂无解析

  • 第12题:

    单选题
    import java.io.IOException;   public class ExceptionTest(   public static void main (Stringargs)  try (   methodA();   ) catch (IOException e) (   system.out.printIn(“Caught IOException”);  ) catch (Exception e) (   system.out.printIn(“Caught Exception”);   )   )   public void methodA () {   throw new IOException ();  }     What is the result?()
    A

     The code will not compile.

    B

     The output is caught exception.

    C

     The output is caught IOException.

    D

     The program executes normally without printing a message.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    public class X implements Runnable(    private int x;   private int y;   public static void main(Stringargs)  X that = new X();   (new Thread(that)).start();  (new Thread(that)).start();  )  public void run() (  for (;;) (  x++;   y++;   System.out.printIn(“x=” + x + “, y = ” + y);   )   )   What is the result?()  

    • A、 Errors at lines 7 and 8 cause compilation to fail.
    • B、 The program prints pairs of values for x and y that might not always be the same on the same line  (for example, “x=2, y=1”).
    • C、 The program prints pairs of values for x and y that are always the same on the same line (for example, “x=1, y=1”. In addition, each value appears twice (for example, “x=1, y=1” followed by  “x=1, y=1”).
    • D、 The program prints pairs of values for x and y that are always the same on the same line (for example, “x=1, y=1”. In addition, each value appears only for once (for example, “x=1, y=1”  followed by “x=2, y=2”).

    正确答案:D

  • 第14题:

    public class Test {  public static void leftshift(int i, int j) {  i<<=j;  }  public static void main(String args[])  {  int i = 4, j = 2;  leftshift(i, j);   System.out.printIn(i); }  }     What is the result?()  

    • A、 2
    • B、 4
    • C、 8
    • D、 16
    • E、 The code will not compile.

    正确答案:B

  • 第15题:

    public class X {  public static void main (String[]args)  {  String s1 = new String (“true”);  Boolean b1 = new Boolean (true);  if (s2.equals(b1))   {  System.out.printIn(“Equal”);  }  }  }      What is the result?()  

    • A、 The program runs and prints nothing.
    • B、 The program runs and prints “Equal”
    • C、 An error at line 5 causes compilation to fail.
    • D、 The program runs but aborts with an exception.

    正确答案:A

  • 第16题:

    public class IfTest (  public static void main(string[]args) {  int x = 3;  int y = 1;  if (x = y)  system.out.printIn(“Not equal”);  else  system.out.printIn(“Equal”);  }  )   What is the result?()      

    • A、 The output is “Equal”
    • B、 The output in “Not Equal”
    • C、 An error at line 5 causes compilation to fall.
    • D、 The program executes but does not print a message.

    正确答案:C

  • 第17题:

    public class SwitchTest {   public static void main (String args) {   System.out.PrintIn(“value =” +switchIt(4));   }   public static int switchIt(int x) {   int j = 1;   switch (x) {   case 1: j++;   case 2: j++;   case 3: j++;  case 4: j++;   case 5: j++;   default:j++;   }   return j + x;   }   }   What is the output from line 3? ()

    • A、 Value = 3
    • B、 Value = 4
    • C、 Value = 5
    • D、 Value = 6
    • E、 Value = 7
    • F、 Value = 8

    正确答案:F

  • 第18题:

    public class Test {  public static void main(String[] args) {  int x = 0;  assert (x > 0): “assertion failed”;  System.out.println(“finished”);  }  }  What is the result?()  

    • A、 finished
    • B、 Compilation fails.
    • C、 An AssertionError is thrown.
    • D、 An AssertionError is thrown and finished is output.

    正确答案:A

  • 第19题:

    单选题
    public class X {   public static void main (Stringargs) {   String s1 = new String (“true”);   Boolean b1 = new Boolean (true);   if (s2.equals(b1)) {   System.out.printIn(“Equal”);   }   }   }   What is the result? ()
    A

     The program runs and prints nothing.

    B

     The program runs and prints “Equal”

    C

     An error at line 5 causes compilation to fail.

    D

     The program runs but aborts with an exception.


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    public class IfTest (  public static void main(string[]args) {  int x = 3;  int y = 1;  if (x = y)  system.out.printIn(“Not equal”);  else  system.out.printIn(“Equal”);  }  )   What is the result?()
    A

     The output is “Equal”

    B

     The output in “Not Equal”

    C

     An error at line 5 causes compilation to fall.

    D

     The program executes but does not print a message.


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    public class X implements Runnable(    private int x;   private int y;   public static void main(Stringargs)  X that = new X();   (new Thread(that)).start();  (new Thread(that)).start();  )  public void run() (  for (;;) (  x++;   y++;   System.out.printIn(“x=” + x + “, y = ” + y);   )   )   What is the result?()
    A

     Errors at lines 7 and 8 cause compilation to fail.

    B

     The program prints pairs of values for x and y that might not always be the same on the same line  (for example, “x=2, y=1”).

    C

     The program prints pairs of values for x and y that are always the same on the same line (for example, “x=1, y=1”. In addition, each value appears twice (for example, “x=1, y=1” followed by  “x=1, y=1”).

    D

     The program prints pairs of values for x and y that are always the same on the same line (for example, “x=1, y=1”. In addition, each value appears only for once (for example, “x=1, y=1”  followed by “x=2, y=2”).


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    public class Test {  public static void leftshift(int i, int j) {  i<<=j;  }  public static void main(String args[])  {  int i = 4, j = 2;  leftshift(i, j);   System.out.printIn(i); }  }     What is the result?()
    A

     2

    B

     4

    C

     8

    D

     16

    E

     The code will not compile.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    class super {   public int getLength() {return 4;}    }   public class Sub extends Super {   public long getLength() {return 5;}   public static void main (Stringargs) {   super sooper = new Super ();  Sub sub = new Sub();   System.out.printIn(   sooper.getLength()+ “,” + sub.getLength() };   }   What is the output?()
    A

     4, 4

    B

     4, 5

    C

     5, 4

    D

     5, 5

    E

     The code will not compile.


    正确答案: B
    解析: 暂无解析

  • 第24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.


    正确答案: C
    解析: 暂无解析