We are excited to announce that you can take the AWS Certified Cloud Practitioner exam from the comfort and convenience of your home or office. The exam is delivered online and supervised, or proctored, through your webcam. You can schedule to sit for the exam around the clock, on the hour and again every fifteen minutes. You’ll need a reliable internet connection, a webcam, and a quiet, private place to test.
from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/08/take-the-aws-certified-cloud-practitioner-exam-in-your-home-or-office-24-7/