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Java SE 8 Programmer II Exam Questions

Oracle

Java SE 8 Programmer II

105 / 130

Question 105:

Given: 
image

                
                
            
                image
            
            
                
Which interface from the java.util.function package should you use to refactor the class Txt? 

Answer options:

A. Consumer
B. Predicate
C. Supplier
D. Function