Which statement returns a success or a failure indicator when you execute this code? val MyFuture = Future {runBackgroundFunction() }

To denote a parameter that may be repeated, what should you place after type?

What is called when a superclass has more than one subclass in Scala?

One way to improve code reliability is to use __ , which will evaluate a condition and return an error if the condition is violated.

Which statement about if-else-if-else statements is true?

What do you call the process of changing the definition of an inherited method?

Which statement best describes an Iterator

What is a higher-order function?

Explain how "abc".length returns 3

What is the value of the following expression? { val a = List(1,2,3) val b = List(4,5,6) (a,b).zipped.map(_+_) }

Which of the following is a pattern matching any value, without giving it a name, represented by " _ "?