class Output{   public static void main(String[] args){   int i=4;   System.out.print("3"+i+" ");   System.out.print(i+4+"6");   System.out.println(i+"7");   }   }   结果为:()  A、7 8611B、7 44647C、34 8611D、34 8647E、34 44611F、34 44647

class Output{   public static void main(String[] args){   int i=4;   System.out.print("3"+i+" ");   System.out.print(i+4+"6");   System.out.println(i+"7");   }   }   结果为:()  

  • A、7 8611
  • B、7 44647
  • C、34 8611
  • D、34 8647
  • E、34 44611
  • F、34 44647

相关考题:

●试题六阅读以下说明和Java代码,将解答写入答题纸的对应栏内。【说明】下面是一个Applet程序,其功能是输出已定义好的两个变量x和chr。请改正程序中的错误(有下划线的语句),使程序能输出正确的结果。注意:不改动程序的结构,不得增行或删行。import javA.awt.*;(1) import javA.Applet;(2) public class MyApplet implements Applet{int x=10;(3) char chr="R";Label output1;Label output2;(4) private void init(){output1=new Label("定义int类型变量"+"x,的初值为"+x);output2=new Label("定义char类型变量"+"chr,的初值为"+chr);add(output1);add(output2);}}HTMLHEADTITLEex34_3/TITLE/HEADBODY(5) applet class="MyApplet.class"width=400 height=400 /applet/BODY/HTML

Give the following java class:public class Example{public static void main(String args[]){int x[] = new int[15];System.out.println(x[5]);}}Which statement is corrected?() A.When compile, some error will occur.B.When run, some error will occur.C.Output is zero.D.Output is null.

( 32 )有如下程序;#includeiostreamusing namespace std;class Base{public:void output(){cout1;}virtual void Print(){cout'B';}};class Derived:public Base{public:void output(){cout2;}void Print(){cout'D';}};int main(){Base *ptr=new Derived;ptr-output();ptr-Print();delete ptr;return 0;}程序的输出结果是A ) 1BB ) 1DC ) 2BD ) 2D

下面程序的输出为( )。 public class Test { public static void main (String args[]) { int x,y; x=1; y=2; System.out.println("The output is"+x+y); } }A.The output is xyB.The output is 3C.The output is 12D.The output is x=1 y=2

The standard class(17) in C + + language contain many useful classes for input and output, string handling, mathematical computations, and system programming tasks.A.databaseB.filesC.librariesD.subroutine

有如下程序:includeusing namespace std;class Base{public:void output( ){cout 有如下程序: #include<iostream> using namespace std; class Base{ public: void output( ){cout<<l;} virtual void Print( ){cout<<'B';} }; class Derived:public Base{ public: void output( ){cout<<1;} void Print( ){cout<<'D';} }; int main( ){ Base*prt=new Derived; prt->output( ); prt->Print( ); delete prt; return 0; } 程序的输出结果是A.1BB.1DC.2BD.2D

有如下程序: #inCludeiostream using namespaCe std; Class Base{ publiC: void output{Cout1;} virtual void Print{CoutB’;} }; Class Derived:publiC Base{ publiC: void output{Cout2;} void Print{Cout’D ;} }; int main { Base * ptr=new Derived; ptr一output; ptr一Print; delete ptr; retum0; } 执行这个程序的输出结果是( )。A.1BB.lDC.2BD.2D

已知如下代码: public class Test long a[]=new long[10] public static void main (String args[]{ System.out.println(a[6];} 以下( )语句是正确的。A.Output is null.B.When running,some error will occur.C.When compile,some error will occur.D.Output is 0.

class One {  public One() { System.out.print(1); }  }  class Two extends One {  public Two() { System.out.print(2); }  }  class Three extends Two {  public Three() { System.out.print(3); }  }  public class Numbers{  public static void main( String[] argv) { new Three(); }  }  What is the result when this code is executed?() A、 1B、 3C、 123D、 321E、 The code rims with no output.

What are two purposes of a forwarding class?()A、to identify traffic that should be droppedB、to classify trafficC、to identify traffic that should receive common treatmentD、to assign traffic to output queues

Which of the following is the nominal output power for a GSM 900, class 4, or GSM 1800/GSM 1900, class 1, mobile station? ()A、20WB、2WC、5WD、8WE、0.2W

What will be the result of attempting to run the following program?()   public class Qaa75 {   public static void main(String args[]) {   String[][][] arr = {   { {}, null },   { { "1", "2" }, { "1", null, "3" } },   {},   { { "1", null } }  };   System.out.println(arr.length + arr[1][2].length);   }   }  A、The program will terminate with an ArrayIndexOutOfBoundsException.B、The program will terminate with a NullPointerException.C、4 will be written to standard output.D、6 will be written to standard output.E、7 will be written to standard output.

1. public class A {  2. void A() {  3. System.out.println(“Class A”);  4. }  5. public static void main(String[] args) {  6. new A();  7. }  8. }  What is the result?()  A、 Class AB、 Compilation fails.C、 An exception is thrown at line 2.D、 An exception is thrown at line 6.E、 The code executes with no output.

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

What will be the result of attempting to compile and run the following code?()   public class Q6b0c {   public static void main(String args[]) {  int i = 4;  float f = 4.3;   double d = 1.8;   int c = 0;   if (i == f) c++;   if (((int) (f + d)) == ((int) f + (int) d))  c += 2;   System.out.println(c);   }   }  A、The code will fail to compile.B、0 will be written to the standard output.C、1 will be written to the standard output.D、2 will be written to the standard output.E、3 will be written to the standard output.

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.

What are two purposes of a forwarding class?()A、to rewrite the ToS bits in the IP headerB、to classify trafficC、to identify traffic that should receive commom treatmentD、to assign traffic to output queues

单选题What will be the result of attempting to compile and run the following code?()   public class Q6b0c {   public static void main(String args[]) {  int i = 4;  float f = 4.3;   double d = 1.8;   int c = 0;   if (i == f) c++;   if (((int) (f + d)) == ((int) f + (int) d))  c += 2;   System.out.println(c);   }   }AThe code will fail to compile.B0 will be written to the standard output.C1 will be written to the standard output.D2 will be written to the standard output.E3 will be written to the standard output.

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.

多选题What are two purposes of a forwarding class?()Ato rewrite the ToS bits in the IP headerBto classify trafficCto identify traffic that should receive commom treatmentDto assign traffic to output queues

单选题class One {  public One() { System.out.print(1); }  }  class Two extends One {  public Two() { System.out.print(2); }  }  class Three extends Two {  public Three() { System.out.print(3); }  }  public class Numbers{  public static void main( String[] argv) { new Three(); }  }  What is the result when this code is executed?()A 1B 3C 123D 321E The code rims with no output.

单选题The difference between a class A and a class B EPIRB is that the class A EPIRB().Aoperates on both military and civilian aircraft distress frequenciesBtransmits both an alerting signal and a homing signalCmust be the float free type and automatically activatedDoperates with a greater output of signal power

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

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

单选题1. public class A {  2. void A() {  3. System.out.println(“Class A”);  4. }  5. public static void main(String[] args) {  6. new A();  7. }  8. }  What is the result?()A Class AB Compilation fails.C An exception is thrown at line 2.D An exception is thrown at line 6.E The code executes with no output.

单选题Given the following code:     public class Person{     int arr[] = new int[10];  public static void main(String a[]) {     System.out.println(arr[1]);     }     }  Which statement is correct?()A When compilation some error will occur.B It is correct when compilation but will cause error when running.C The output is zero.D The output is null.

多选题What are two purposes of a forwarding class?()Ato identify traffic that should be droppedBto classify trafficCto identify traffic that should receive common treatmentDto assign traffic to output queues

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?()