运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = p/x; } }A.ArithmeticExceptionB.ArrayIndexOutOfBoundsExceptionC.NumberFormatExceptionD.IOException
运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = p/x; } }
A.ArithmeticException
B.ArrayIndexOutOfBoundsException
C.NumberFormatException
D.IOException
参考答案和解析
C
相关考题:
运行下面的程序时,会产生( )。 public class Test{ public static void main(String args[ ] ) { int x =0; int y = 2/x; int z[ ] = {1,2,4,6}; int p=z[4]; } }A.ArrayIndexOutOfBoundsExcePtion异常B.NumberFormatException异常C.ArithmeticException异常D.ArithmeticException异常和ArrayIndexOutOfBoundsExcePtion异常
执行下列程序段之后,变量n的值为( )。 public class Test { public static void main(String[ ] args){ int y = 2; int z = 3; int n = 4; n=n+-y* z/n; System.out.println(n); } }A.3B.-1C.-12D.-3
以下程序的运行结果为( )。 public class Sun { public static void main(String args[]) { String x="A",y="B",z="C"; for(int m=1;m<=2;m++) { x=y; y=z; z=x; } System.out.println(x+y+z); } }A.ABCB.BCAC.BCBD.CBC
阅读下面程序public class Test3{public static void main(String args[]){int x=3,y=4,z=5;String s= " xyz " ;System.out.println(s+x+y+z);}}程序运行的结果是A)xyz12B)xyz345C)xyzxyzD)12xyz
执行下列程序段这后,变量n的值为______。 public class Test8 { public static void main(String[] args} { int y=2; int z=3; int n=4; n=n+-y*z/n; System.out.println (n); } }A.3B.-1C.-3D.-12
执行下列代码段之后,变量z的值为______。 Public class Test8 { public static void main(String[] args) { int x=2; int y=3; int z=4; z-....= y-x--; System.out.println(z); }A.1B.2C.3D.4
若有以下程序:include using namespace std;class A{private:int x;public:int z;voi 若有以下程序:#include <iostream>using namespace std;class A{private: int x;public: int z; void setx(int i) { x=i; } int getx() { return x; }};class B: public A{private: int m;public: int p; void setvalue(int a, int b, int c) { setx(a); z=b; m=c; } void display() { cout<<getx()<<","<<z<<","<<m<<end1; }};int main(){ B obj; obj.setvalue(2,3,4); obj.display(); return 0;程序运行以后的输出结果是( )A.产生语法错误B.2,3,4C.2,2,2D.4,3,2
阅读下面程序 public class Test3 { public static void main(String[] args) { int x=3,y=4,z=5; String s="xyz": System.out.println(s+x+y+z); } } 程序运行的结果是A.xyz12B.xyz345C.xyzxyzD.12xyz
执行下列程序时,会产生什么异常 public class Test{ public static void main(String args[]){ int d=101; int b=220; long a=321; System.out.println((a-B)/(a-b-D)); } }A.ArrayIndexOutOfBoundsExceptionB.NumberFormatExceptionC.ArithmeticExceptionD.EOFException
执行下列程序段之后,变量n的值为( )。 public class Test { public static void main(String[ ] args){ int y = 2; int z = 3; int n = 4; n=n+-y* z/n; System. out. println(n); } }A.3B.-1C.-12D.-3
interface A{int x = 0;}class B{int x =1;}class C extends B implements A {public void pX(){System.out.println(x);}public static void main(String[] args) {new C().pX();}}
下面程序段的输出结果为( )。 package test; public class ClassA { int x=20: static int y=6; public static void main(String args[]) { ClassB b=new ClassB; go(10); System.out.println("x="+b.x); } } class ClassB { int X; void go(int y) { ClassA a=new ClassA; x=a.Y ; } }A.x=10B.x=20C.x=6D.编译不通过
若有以下程序:include using namespace std;class Base{ int x;protected: int y;pub 若有以下程序: #include <iostream> using namespace std; class Base { int x; protected: int y; public: int z; void setx(int i) { x=i; } int getx ( ) { return x; } }; class Inherit : private Base { private: int m; public: int p; void setvalue(int a,int b,int c, int d) { setx(a) ; y=b; z=c; m=d; } void display() { cout<<getx ()<<", "<<y<<", "<<z<<", "<<m<<end1; } }; int main() { Inherit A; A.setvalue(1,2,3,4); A.display(); return 0; } 程序运行后的输出结果是( )。A.1,2,3,4B.产生语法错误C.4,3,2,1D.2,3,4,5
下面程序段的输出结果为 package test; public class A { int x=20; static int y=6; public static void main(String args[]) { Class B b=new Class B(); b.go(10); System.out.println(”x=”+b.x); } } class Class B { int x; void go(int y) { ClassA a=new ClassA(); x=a.y; } }A.x=10B.x=20C.x=6D.编译不通过
若有以下程序: #include 〈iostream〉 using namespace std; class A { private: int x; public: int z; void setx(int i) { x=i; } int getx () { return x; } }; class B : public A { private: int m; public: int p; void setvalue(int a,int b, int C) { setx (A) ; z=b; m=c; } void display() { cout〈〈getx()〈〈","〈〈z〈〈","〈〈m〈〈end1; } }; int main ( ) { B obj; obj.setvalue(2,3,4); obj.display(); return 0; } 程序运行以后的输出结果是( )。A.产生语法错误B.2,3,4C.2,2,2D.4,3,2
若有以下程序:includeusing namespace std;class A{private:int x;public:int z;void 若有以下程序:#include<iostream>using namespace std;class A {private: int x;public: int z; void setx(int i) { x=i; } int getx () { return x; }}:class B : public A{private: int m;public: int p; void setvalue(int a, int b, int c) { setx(a) ; z=b; m=c; } void display{) { cout<<getx ()<<", "<<z<<", "<<m<<end1; }};int main(){ B obj; obj. setvalue(2,3,4); obj.display(); return 0;} 程序运行以后的输出结果是A.产生语法错误B.2,3,4C.2,2,2D.4,3,2
以下程序的输出结果为:public class test {public static void main(String args[]) {int x=1,y=1,z=1;if (x--==1}} A. x=0,y=2,z=1B. x=1,y=2,z=1C. x=0,y=1,z=1D. x=0,y=2,z=2
给定java代码如下所示,在A处新增下列()方法,是对cal方法的重载。public class Test { public void cal(int x, int y, int z) { } //A } A、public int cal(int x,int y,float z){return 0;}B、public int cal(int x,int y,int z){return 0;}C、public void cal(int x,int z){}D、public viod cal(int z,int y,int x){}
class Foo { public static void main(String [] args) { int x = 0; int y = 4; for(int z=0; z 〈 3; z++, x++) { if(x 〉 1 ++y 〈 10) y++; } System.out.println(y); } } 结果是什么?() A、6B、7C、8D、10
现有: class Foo { public static void main (String [] args) { int x=O; int y=4; for (int z=0; z3; Z++; X++) { if(x1++y10) y++; } System. out .println (y); } } 结果是什么?() A、7B、8C、10D、12
public class ConstOver { public ConstOver (int x, int y, int z) { } } Which two overload the ConstOver constructor?() A、 ConstOver ( ) { }B、 Protected int ConstOver ( ) { }C、 Private ConstOver (int z, int y, byte x) { }D、 Public Object ConstOver (int x, int y, int z) { }E、 Public void ConstOver (byte x, byte y, byte z) { }
Given: 1. public class ConstOver { 2. public constOver(int x, int y, int z) { 3. } 4. } Which two overload the ConstOver Constructor?()A、 ConstOver() {}B、 protected int ConstOver(){}C、 private ConstOver(int z, int y, byte x ) {}D、 public Object ConstOver(Int x, int y, int z) {}E、 pubic void ConstOver (byte x, byte y, byte z) {}
public class MethodOver { private int x, y; private float z; public void setVar(int a, int b, float c){ x = a; y = b; z = c; } } Which two overload the setVar method?()A、 void setVar (int a, int b, float c){ x = a; y = b; z = c; }B、 public void setVar(int a, float c, int b) { setVar(a, b, c); }C、 public void setVar(int a, float c, int b) { this(a, b, c); }D、 public void setVar(int a, float b){ x = a; z = b; }E、 public void setVar(int ax, int by, float cz) { x = ax; y = by; z = cz; }
class TestMain { static int x = 2; static { x = 4; } static public void main(String[] args) { int y = x + 1; System.out.println(y); } } 和命令行: java TestMain 结果为:()A、 3B、 5C、 编译失败D、 运行时异常被抛出
public class Yikes { public static void go(Long n) {System.out.println(”Long “);} public static void go(Short n) {System.out.println(”Short “);} public static void go(int n) {System.out.println(”int “);} public static void main(String [] args) { short y= 6; long z= 7; go(y); go(z); } } What is the result?() A、 int LongB、 Short LongC、 Compilation fails.D、 An exception is thrown at runtime.
单选题public class Yikes { public static void go(Long n) {System.out.println(”Long “);} public static void go(Short n) {System.out.println(”Short “);} public static void go(int n) {System.out.println(”int “);} public static void main(String [] args) { short y= 6; long z= 7; go(y); go(z); } } What is the result?()A int LongB Short LongC Compilation fails.D An exception is thrown at runtime.
单选题现有: class Foo { public static void main (String [] args) { int x=O; int y=4; for (int z=0; z1++y10) y++; } System. out .println (y); } } 结果是什么?()A7B8C10D12
多选题给定java代码如下所示,在A处新增下列()方法,是对cal方法的重载。public class Test { public void cal(int x, int y, int z) { } //A }Apublic int cal(int x,int y,float z){return 0;}Bpublic int cal(int x,int y,int z){return 0;}Cpublic void cal(int x,int z){}Dpublic viod cal(int z,int y,int x){}