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12. public Child() {
13. this(123);
14. System.out.print(“C”);
15. }
16.}
what is the output of the following statement?
new Child();
A.
ABC
B.
ACB
C.
AB
D.
AC
E.
This code does not compile.
3.
Which of the following identifiers are valid Java identifiers? (Select three.)
A.
A$B
B.
_helloWorld
C.
transient
D.
java.lang
E.
Public
F.
1980_s
4.
What is the output of the following program?
1. public class WaterBottle {
2. private String brand;
3. private boolean empty;
4.
5. public static void main(String [] args ) {
6. WaterBottle wb = new WaterBottle();
7. if(!wb.empty) {
8. System.out.println(“Brand = “ + wb.brand);
9. }
10. }
11.}
A.
Line 6 generates a compiler error.
B.
Line 7 generates a compiler error.
C.
Line 8 generates a compiler error.
D.
There is no output.
E.
Brand = null
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