Given the code fragment: String str = “Java is a programming language”; ToIntFunction indexVal = str: : indexOf; //line n1 int x = indexVal.applyAsInt(“Java”); //line n2 System.out.println(x); What is the result?

Given the code fragment: What is the result?

Given the code fragment: Which should be inserted into line n1 to print Average = 2.5?

Given the definition of the Employee class: and this code fragment: What is the result?

Given: class Bird { public void fly () { System.out.print(“Can fly”); } } class Penguin extends Bird { public void fly () { System.out.print(“Cannot fly”); } } and the code fragment: class Birdie { public static void main (String [ ] args) { fly( ( ) -> new Bird ( )); fly (Penguin : : new); } /* line n1 */ } Which code fragment, when inserted at line n1, enables the Birdie class to compile?

Given the code fragment: What is the result?

Given the code fragment: Path source = Paths.get (“/data/december/log.txt”); Path destination = Paths.get(“/data”); Files.copy (source, destination); and assuming that the file /data/december/log.txt is accessible and contains: 10-Dec-2014 – Executed successfully What is the result?