Given: 10. class One { 11. void foo() { } 12. } 13. class Two extends One { 14. //insert method here 15. } Which three methods, inserted individually at line 14, will correctly complete class Two?()
Given:10. interface Data { public void load(); }11. abstract class Info { public abstract void load(); }Which class correctly uses the Data interface and Info class?()()
10. public class ClassA { 11. public void count(int i) { 12. count(++i); 13. } 14. } And: 20. ClassA a = new ClassA(); 21. a.count(3); Which exception or error should be thrown by the virtual machine?()
Given the following code fragment: public void create() { Vector myVect; myVect = new Vector(); } Which of the following statements are true?()
Given: 10.interface Data { public void load(); } 11.abstract class Info { public abstract void load(); } Which class correctly uses the Data interface and Info class?()
Given: 11. public void go(int x) { https://assets.asklib.com/images/image2/2018080117015876420.jpg Which statement is true?()
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?()
10. public class Bar { 11.static void foo(int...x) { 12. // insert code here 13. } 14. } Which two code fragments, inserted independently at line 12, will allow the class to compile?()
Given: 1. public class Method Over { 2. public void set Var (int a, int b, float c) { 3. } 4. } Which two overload the set Var method()?
Given the following code: public class Person{ static int arr[] = new int[10]; public static void main(String a[]) { System.out.println(arr[1];) } } Which statement is correct?()
public class Test { public static void main(String [] args) { boolean assert = true; if(assert) { System.out.println(”assert is true”); } } } Given: javac -source 1.3 Test.java What is the result?()
Given 1. public class Foo { 2. public static void main (String [] args) } 3. try { return;} 4. finally { Syste.out.printIn (“Finally”);} 5. } 6. } What is the result()?
设有如下代码: class Base{} public class MyCast extends Base{ static boolean b1=false; static int i = -1; static double d = 10.1; public static void main(String argv[]){ MyCast m = new MyCast(); Base b = new Base(); //Here } } 则在 //Here处插入哪个代码将不出现编译和运行错误。
执行下面代码,下面描述正确的是( ) public class Person{ static int arr[]=new int[10]; public static void main(String a[]){ System.out.println(arr[1]); } }
给出下面代码: public class Person{ static int arr[] = new int[10];public static void main(String a[]) {System.out.println(arr[1]); } } 那个语句是正确的()。
给出下面代码: public class Person{ static int arr[] = new int[10];public static void main(String a[]) {System.out.println(arr[1]); } } 编译时正确,运行时将产生错误是正确的。()
给出下面代码: public class Person{ static int arr[] = new int[10];public static void main(String a[]) {System.out.println(arr[1]); } }()是正确的。
给出下面代码: public class Person{ static int arr[] = new int[10];public static void main(String a[]) {System.out.println(arr[1]); } } 哪个语句是错误的()。
给出下面代码: public class Person{ static int arr[] = new int[10];public static void main(String a[]) {System.out.println(arr[1]); } }编译时将产生错误)是正确的。()
给出下面代码: public class Person{ static int arr[] = new int[10];public static void main(String a[]) {System.out.println(arr[1]); } } 哪个语句是正确的()。
An application architecture specifies the technologies to be used to implement one or more information systems. It serves as an outline for detailed design, construction, and implementation. Given the
Given: public class Test { public static void main (); } } What is the result?
给出下面代码:public class test{static int a[] = new a[10];public static void main(){System.out.println();}}下列选项正确的是()
25、在堆栈类StackTest的定义中,为了保证堆栈在并发操作中数据的正确性,应在下划线处填入的代码自上而下分别是________。 public class StackTest{ private int idx = 0; private char[] data = new char[10]; public _____ void push(char c) {……} public______ void pop() {……} }