310-025 Real Exam Dumps DEMO

Question 6: )
What is the result?
A. The program prints "0"
B. The program prints "4"
C. The program prints "8"
D. The program prints "12"
E. The code does not complete.
Answer.B
4.Given
1. Public class test (
2. Public static void main (String args[]) (
3. System.out.printIn (6 ^ 3);
4. )
5. )
What is the output?
Answer.5
5.Given.
1. public class Foo {
2. public static void main (String [] args) {
3. StringBuffer a = new StringBuffer ("A");
4. StringBuffer b = new StringBuffer ("B");
5. operate (a,b);
6. system.out.printIn{a + "," +b};
7. )
8. static void operate (StringBuffer x, StringBuffer y) {
9. x.append {y};
10. y = x;
11. )
12. }
What is the result?
A. The code compiles and prints "A,B".
B. The code compiles and prints "A,A".
C. The code compiles and prints "B,B".
D. The code compiles and prints "AB,B".
E. The code compiles and prints "AB,AB".
F. The code does not compile because "+" cannot be overloaded for StringBuffer.
Answer.D
6.Exhibit.
1. Public class test (
2. Public static void stringReplace (String text) (
3. Text = text.replace ('j' , 'i');
4. )
5.
6. public static void bufferReplace (StringBuffer text) (
7. text = text.append ("C")
8. )
9.
10. public static void main (String args[]} (
11. String textString = new String ("java");
12. StringBuffer text BufferString = new StringBuffer ("java");
13.