Which line converts the binaryStr, whish contain only 0s and 1s, to an integer representing its decimal value? val binaryStr = "00001111"

In a Kotlin program, which lines can be marked with a label

All classes in Kotlin inherit from which superclass?

You have written a function, sort(), that should accept only collections that implement the Comparable interface. How can you restrict the function? fun sort(list: List): List { return list.sorted()}

Kotlin classes are final by default. What does final mean?

You have created an array to hold three strings. When you run the code bellow, the compiler displays an error. Why does the code fail? val names = arrayOf(3) names[3]= "Delta"

In the file main.kt, you are filtering a list of integers and want to use an already existing function, removeBadValues. What is the proper way to invoke the function from filter in the line below? Val list2 = (80..100).toList().filter(_____)

Which line of code shows how to display a nullable string's length and shows 0 instead of null?

This code does not print any output to the console. What is wrong? firstName?.let { println("Greeting $firstname!")}

The function typeChecker receiver a parameter obj of type Any. Based upon the type of obj, it prints different messages for Int, String, Double, and Float types; if not any of the mentioned types, it prints "unknown type". What operator allows you to determine the type of an object?

You are attempting to assign an integer variable to a long variable, but Kotlin compiler flags it as an error. Why?