I guess the best way to get the answer for this is to post the question to the exam team. You may click on below link to get the form where you can submit this question.
Recently, a blog article was written by our director of certification, Randy R. Russell, where he lists some tips on how to pass Red Hat exams.
Specifically, there is a section titled "Know the resources you will have available.", where he states exactly what you are asking for.