Related to scala constuct 1 which of the following are the key concepts of functional programming a. immutability b. pure functions c. inheritance d. referential transparency . 2 can the following pseudo function be considered a pure function ? function getmetimeadded(arg integer) = currenttime + integer 3 you can modify an immutable object once created (yes/no) 4 scala is a pure functional programming language (true/false) 5 functional programming language cannot be an object oriented language too (true/false) 6 for the given statement, val s = list(1,2,3) what would be the type of s? 7 is this a valid expression val f: int = (x: int) => x + 1 8 what is the preferred qualifier for defining a variable in scala. 9 what is the default class list is imported from ? 10 functions are first class objects in function