Quiz of the day | OCPJP (16)

Given:

2. import java.text.*;
3. import java.util.*;
4. public class DF {
5. public static void main(String[] args) {
6. DateFormat df1 = DateFormat.getInstance();
7. DateFormat df2 = DateFormat.getInstance(DateFormat.SHORT);
8. DateFormat df3 = DateFormat.getDateInstance(DateFormat.FULL);
9. DateFormat df4 = DateFormat.getDateInstance(DateFormat.EXTENDED);
10. } }

Which are true? (Choose all that apply.)

A. Line 2 is not necessary.
B. Line 3 is not necessary.
C. Compilation fails due to an error on line 6.
D. Compilation fails due to an error on line 7.
E. Compilation fails due to an error on line 8.
F. Compilation fails due to an error on line 9.


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