现有:  class  Test4  {  public static void main (String  []  args)  {    boolean X=true;   boolean y=false;    short Z=42;    if((z++==42)  &&  (y=true))z++;    if((x=false)  ||    (++z==45))  z++;    System. out.println(¨z=”+z);     }    }  结果为:() A、  Z=42B、  z=44C、  Z= 45D、  z= 46

现有:  class  Test4  {  public static void main (String  []  args)  {    boolean X=true;   boolean y=false;    short Z=42;    if((z++==42)  &&  (y=true))z++;    if((x=false)  ||    (++z==45))  z++;    System. out.println(¨z=”+z);     }    }  结果为:() 

  • A、  Z=42
  • B、  z=44
  • C、  Z= 45
  • D、  z= 46

相关考题:

有如下程序:includeusing namespace std;Class Test{public:Test(){n+=2;}~Test(){n- 有如下程序: #include<iostream> using namespace std; Class Test { public: Test() {n+=2;} ~Test() {n-=3;} static int getNum() {return n;} private: static int n; }; int Test::n=1; int main() { Test*p=new Test;A.n=0B.n=1C.n=2D.n=3

下列关于Test类的定义中,正确的是______。A) class Test implements Runnabte{public void run(){}public void someMethod(){}B) class Test implements Rnuuable{public void run();}C) class Test implements Rnuuable{public void someMethod();}D) class Test implements Rnuuable{public void someMethod();{}}A.B.C.D.

有如下程序:includeusing namespace std;class test{private: int a;public: test( 有如下程序:#include<iostream>using namespace std;class test{private: int a;public: test(){cout<<"constructor"<<endl;} test(int a){cout<<a<<endl;} test(const test_test) { a=_test.a; cout<<"copy constructor"<<en+dl; } ~test(){cout<<"destructor"<<endl;}};int main(){ test A(3); rerun 0;}运行时输出的结果是A.3B.constructor destructorC.copy constructor destructorD.3 destructor

在如下源代码文件Test.java中, 哪个是正确的类定义?() A.public class test { public int x = 0; public test(int x) { this.x = x; } }B.public class Test{ public int x=0; public Test(int x) { this.x = x; } }C.public class Test extends T1, T2 { public int x = 0; public Test (int x) { this.x = x; } }D.public class

应在下面程序下划线中填写的正确的语句是( )。 include using namespace std; 应在下面程序下划线中填写的正确的语句是( )。 #include <iostream> using namespace std; class A{ public: void test(){cout<< "this is A!";} }; class B:public A{ void test(){ ______ //显示调用基类函数test() cout<< "this is B!"; } }; void main(){}A.A::test()B.test()C.B::test()D.this->test()

下列程序的运行结果是【 】。 include class test { private: int num; public: tes 下列程序的运行结果是【 】。include <iostream. h>class test{private:int num;public:test()int TEST() {return num+100;}~test()};test::test(){num=0;}test::~test(){cout<<"Destructor is active"<<endl;}void main(){test x[3]cout<<x[1]. TEST()<<endl;}

现有如下包结构:com|--x||--Alpha.class||||--y||--Beta.class||--Gamma.class和类:classTest{Alphaa;Betab;Gammac;}哪三个必须加入到类Test中,以使其通过编译?() A.packagey;B.packagecom;C.importcom.x.*;D.importcom.x.y.*

package test;class Target{public String name=hello;}What can directly access and change the value of the variable name?() A.any classB.only the Target classC.any class in the test packageD.any class that extends Target

现有如F包结构:com|一一X||一一Alpha.class||||一一yI|一一Beta.class||l--Gamma.class和类:classTest{Alphaa;Betab;Gammac;}哪三个必须加入到类Test中,以使其通过编译?() A.packagey;B.packagecom;C.importcom.x.y.*;D.importcom.x.*;

下列哪个选项的java源文件代码片段是不正确的?A.package testpackage; public class Test{ }B.import java. io. *; package testpaekage; public class Test { }C.import java.io.*; class Person { } public class Test { }D.import java.io.*; import java. awt.*; public class Test{ }

下列哪个选项的java源文件程序段是不正确的? ( )A.package testpackage; public class Test{ }B.import java.io.*; package testpackage; public class Test{ }C.import java.i.*; class Person{} public class Test{ }D.import java.io.*; import java.awt.*; public class Test { }

有下列程序:includeusing namespace Std;class Test{public:Test(){n+=2;}~Test(){n- 有下列程序: #include<iostream> using namespace Std; class Test { public: Test() {n+=2;} ~Test() {n-=3;} static int getNum(){return n;} private: static int n; }; int Test∷n=1; int main()A.n=0B.n=lC.n=2D.n=3

下面程序的结果是 include class test{private: int num; publi 下面程序的结果是 #include<iostream.h> class test{ private: int num; public: test( ); int getint( ) {return num;} ~test( );}; test::test( ) { num=0;} test::~test( ) { cout<<"Destructor is active"<<endl;} voidA.Exiting main Destructor is active Destructor is active Destructor is activeB.Exiting main Destructor is active Destructoris activeC.Exiting main Destructoris activeD.Exiting main

要运行一个名为Test.class的类文件,需要在DOS提示符下输入( )命令。A.javac TestB.javac Test. classC.java TestD.java Test. class

在下列源代码文件Test.java中, ( )是正确的类定义。A.public class test{B.public class Test{ public int x=0;public int x=0; public test (intx) public Test (int x){ {this.x=x; this.x=x;} }} }C.public class Test extends T1,T2{D.protected class Test extends T2{ public int=0;public int x=0; public Test(int x){Public Test (int x){ this.x=x;this.x=x: }} }}

在下列源代码文件Test.java中,哪个选项是正确的类定义? ( )A.public class test { public int x=0; public test(int x) { this.x=x; } }B.public class Test { public int x=0; public Test(int x) { this.x=x; } }C.public class Test extends Ti,T2 { public int x=0; public Test(int x) { this.x=x; } }D.protected class Test extends T2 { public int x=0; public Test(int x) { this.x=x; } }

现有如F包结构:      com     |一一X      |    |一一Alpha.class     |    |      |    |一一y      I         |一一Beta.class     |      |l-- Gamma.class    和类:      class Test  {  Alpha a;  Beta b; Gamma c;  }  哪三个必须加入到类Test中,以使其通过编译?() A、 package y;B、 package com;C、 import com.x.y.*;D、 import com.x.*;

现有包结构:  com |-- x | |-- Alpha.class | | | |-- y | |-- Beta.class | |-- Gamma.class  和类:  //insert code here  import com.*;  import com.x.y.*;  class Test { Alpha a; Beta b; Gamma c; }  哪两行分别插入后可允许代码编译?() A、package com.;B、import com.x;C、package com.x;D、import com.x.Alpha;

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.

现有如下包结构:  com |-- x | |-- Alpha.class | | | |-- y | |-- Beta.class | |-- Gamma.class  和类:  class Test { Alpha a; Beta b; Gamma c; }  哪三个必须加入到类 Test 中,以使其通过编译?()A、package y;B、package com;C、import com.x.*;D、import com.x.y.*

public class Test {} What is the prototype of the default constructor?()  A、 Test()B、 Test(void)C、 public Test()D、 public Test(void)E、 public void Test()

单选题Given: 1.package test; 2. 3.class Target { 4.public String name = "hello";5.} What can directly access and change the value of the variable name?()Aany classBonly the Target classCany class in the test packageDany class that extends Target

单选题Given: 1.package test; 2. 3.class Target { 4.public String name = "hello";5.} What can directly access and change the value of the variable name?()Aany classBonly the Target classCany class in the test packageDany class that extends Target

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.

单选题package test; class Target{ public String name="hello"; } What can directly access and change the value of the variable name?()Aany classBonly the Target classCany class in the test packageDany class that extends Target

单选题You are developing a Windows Presentation Foundation (WPF) application. You are implementing a test strategy for the application. You need to ensure that the test class can repeat user input. From which base class should the test class inherit?()AAutomationElementIdentifierBAutomationPeerCKeyboardDUICues

单选题package test;  class Target {  public String name = “hello”;  }  What can directly access and change the value of the variable name?()A any classB only the Target classC any class in the test packageD any class that extends Target

单选题public class Test {} What is the prototype of the default constructor?()A Test()B Test(void)C public Test()D public Test(void)E public void Test()