Choose the statement that is not correct for trait Traversable?

Choose the correct statement which solves the error?

String interpolation allows users to _____ variable references directly in processed string literals?

Best way to “clone” a case class?

Correct statement which describes the code?

Scala provides __ versions of all of its collection types. These versions cannot be changed after they are initialized. You should use them whenever you know a collection should not be changed, so that you do not accidentally change it later?

For the code below, Choose the correct statement?

Create an array buffer just like an array, except that you do not need to specify a size. Which implementation will adjust the allocated space automatically?

Which code example of Scala collection type for filter is correct?

Which statement is not correct for trait Iterator?

Traits are used to define _ types by specifying the signature of the supported __?