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A developer has created a string array variable as shown below: UserNames = {"Jane", "Jack", "Jill", "John"} Which expression should the developer use in a Log Message activity to print the elements of the array separated by the string ", "?
Correct Answer: B
The String.Join method takes two parameters: a separator and an array of strings. It returns a new string that concatenates the elements of the array using the separator. The correct syntax is String.Join(separator, array). Therefore, option B is the correct answer. References: Automation Developer Associate Training course, Section 1: Data Manipulation, Lecture: Data Manipulation with Strings in Studio How to use Array of string forum post, Answer by @balupad14