1z1-813試験無料問題集「Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) 認定」

Given the code fragment:

Which two code fragments, when Inserted Independently at line 14, enable the code to compile?

Given:

What is the result?

Given the code fragment:

What is the result?

Given:

What is the result?

Give the code fragment:

What is the result?

Which statement Is true about the single abstract method of the java.util.function.Function Interface?