31. What is the expected output?
public class Profile {
private Profile(int w) { // line 1
System.out.print(w);
}
public static Profile() { // line 5
System.out.print (10);
}
public static void main(String args[]) {
Profile obj = new Profile(50);
}
}
public class Profile {
private Profile(int w) { // line 1
System.out.print(w);
}
public static Profile() { // line 5
System.out.print (10);
}
public static void main(String args[]) {
Profile obj = new Profile(50);
}
}
32. The following code contains one compilation error, find it?
public class Test {
Test() { } // line 1
static void Test() { this(); } // line 2
public static void main(String[] args) { // line 3
Test(); // line 4
}
}
public class Test {
Test() { } // line 1
static void Test() { this(); } // line 2
public static void main(String[] args) { // line 3
Test(); // line 4
}
}
33. What will be the return type of a method that not returns any value?
34. Which of the following options is the best for generating random integer 0 or 1?
35. What is Math.floor(3.6)?
36. In which area of memory, the system stores parameters and local variables whenever a method is invoked?
37. What is the expected output?
public class Profile {
private Profile(int w) { // line 1
System.out.print(w);
}
public final Profile() { // line 5
System.out.print(10);
}
public static void main(String args[]) {
Profile obj = new Profile(50);
}
}
public class Profile {
private Profile(int w) { // line 1
System.out.print(w);
}
public final Profile() { // line 5
System.out.print(10);
}
public static void main(String args[]) {
Profile obj = new Profile(50);
}
}
38. What is the expected output?
class Animal {
Animal() {
System.out.println("Animal");
}
}
class Wild extends Animal{
Wild() {
System.out.println("Wild");
super();
}
}
public class Test {
public static void main(String args[]) {
Wild wild = new Wild();
}
}
class Animal {
Animal() {
System.out.println("Animal");
}
}
class Wild extends Animal{
Wild() {
System.out.println("Wild");
super();
}
}
public class Test {
public static void main(String args[]) {
Wild wild = new Wild();
}
}