QUESTION 49

QUESTION 49 
Given: 
 
NumberFormat nf = NumberFormat.getInstance();
nf.setMaximumFractionDigits(4);
nf.setMinimumFractionDigits(2);  
String a = nf.format(3.1415926);  
String b = nf.format(2); 
 
Which two statements are true about the result if the default locale is Locale.US? (Choose two.) 
 
A. The value of b is 2. 
B. The value of a is 3.14. 
C. The value of b is 2.00. 
D. The value of a is 3.141. 
E. The value of a is 3.1415. 
F. The value of a is 3.1416. 
G. The value of b is 2.0000. 
Solution : CF 

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plus imformation 

setMaximumFractionDigits ( a ) --> 소수점 a번째 자리 까지 표현 ( a +1 의 자리에서 반올림 가능 하면 반올림 )