Showing posts with label ocjp. Show all posts
Showing posts with label ocjp. Show all posts
Saturday 21 September 2013
Saturday 29 June 2013
OCJP Latest Dumps
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Question - 2
Give the code. What is the result?
class Hotel {
public int bookings;
public void book() {
bookings++;
}
}
public class SuperHotel extends Hotel {
public void book() {
bookings--;
}
public void book(int size) {
book();
super.book();
bookings += size;
}
public static void main(String args[]) {
SuperHotel hotel = new SuperHotel();
hotel.book(2);
System.out.print(hotel.bookings);
}
}
public int bookings;
public void book() {
bookings++;
}
}
public class SuperHotel extends Hotel {
public void book() {
bookings--;
}
public void book(int size) {
book();
super.book();
bookings += size;
}
public static void main(String args[]) {
SuperHotel hotel = new SuperHotel();
hotel.book(2);
System.out.print(hotel.bookings);
}
}
| (Correct Answer) |
Wednesday 26 June 2013
Question - 1
Que: Given a class Repetition:
1. package utils;
2.
3. public class Repetition {
4. public static String twice(String s) { return s + s; }
5. }
and given another class Demo:
1. // insert code here
2.
3. public class Demo {
4. public static void main(String[] args) {
5. System.out.println(twice("pizza"));
6. }
7. }
Which code should be inserted at line 1 of Demo.java to compile and run Demo to print "pizzapizza"?1. package utils;
2.
3. public class Repetition {
4. public static String twice(String s) { return s + s; }
5. }
and given another class Demo:
1. // insert code here
2.
3. public class Demo {
4. public static void main(String[] args) {
5. System.out.println(twice("pizza"));
6. }
7. }
A. import utils.*;
B. static import utils.*;
C. import utils.Repetition.*;
D. static import utils.Repetition.*;
E. import utils.Repetition.twice();
F. import static utils.Repetition.twice;
G. static import utils.Repetition.twice;
Answer: F
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