Q229. Given:
public class Natural {
private int i;
void disp() {
while (i <= 5) {
for (int i=1; i <=5;) {
System.out.print(i + ” “);
i++;
}
i++;
}
}
public static void main(String[] args) {
new Natural().disp();
}
}
What is the result?

Q230. Given the code fragment:

What is the result?

Q231. Given:

and the code fragment:

What is the result?

Q232. Which statement is/are true?
I. Default constructor only contains “super();” call.
II. We can’t use any access modifier with a constructor.
III. A constructor should not have a return type.

Q233. You are developing a banking module. You have developed a class named ccMask that has a maskcc method.
Given the code fragment:

You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement? (Choose two.)

Q234. Which three statements describe the object-oriented features of the Java language?

Q235. Given the code fragment:

Which code fragment, when inserted at line 9, enables the code to print true?

Q236. Given the classes:
*AssertionError
*ArithmeticException
*ArrayIndexOutofBoundsException
*FileNotFoundException
*IllegalArgumentException
*IOError
*IOException
*NumberFormatException
*SQLException
Which option lists only those classes that belong to the unchecked exception category?

Q237. Given:

What is the result?

Q238. Given the code fragment:

What is the result?

Q239. Given the following class:

And given the following main method, located in another class:

Which three lines, when inserted independently at line n1, cause the program to print a 0 balance?

Q240. Given the code fragment:

Which action enables it to print AB?

Q241. You are developing a banking module. You have developed a class named ccMask that has a maskcc method.
Given the code fragment:

You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement?

Q242. Given the code fragment:

What is the result?

Q243. Given the code fragment:

Which code fragment, when inserted at line 3, enables the code to print 10:20?