For the code fragment below, Choose the expression that shows the correct output?

object Main extends App { val adder = new Adder(2) System.out.println(adder.apply(4)) var a = new Adder(4) System.out.println(a.applyObj()) } class Adder(x: Int) { var y = 5 def apply(y: Int) = x + y def applyObj() = x + y }

Choose correct statement which solves the error when you remove the line implicit

For the code below choose correct statement?

Which one is false for Scala?

Statement that best describe's the Scala 'apply' function?

Choose the expression that shows the correct output?

Which are scala identifiers?

Reason why the code fails to compile, for the type hierarchy and expressions as following?

Choose statement that is not correct about Scala's List?

Correct example of using toArray to convert to an array and toList to convert to a list?

Output for the code fragment?