[Modify/Add] Improved practice exam layout and turned it into an interactive test experience.

practice-exam/practice-exam-1.md

@@ -1,10 +1,8 @@
-# Practice Exam 1
-
-Click on the **Answer** button for the correct answer and its explanation.
-
-If this practice exam has been helpful to you please share it with others and react to this below.
-
 ---
+layout: exam
+---
+
+# Practice Exam 1
 
 1. AWS allows users to manage their resources using a web based user interface. What is the name of this interface?
     - A. AWS CLI.
@@ -517,7 +515,3 @@ If this practice exam has been helpful to you please share it with others and re
     <details markdown=1><summary markdown='span'>Answer</summary>
       Correct answer: D
     </details>
-
-Please feel free to comment below if any information is inaccurate or if any answers need correction.
-
-[<img align="center" src="../images/list.png" height="30" width="30"/> Exam List](../practice-exam/exams.md)