JN0-1100 Design, Associate (JNCDA) Written exam administered at a Pearson VUE testing center or through an online proctor. JN0-1100 exam length is 90 minutes and you should answer 65 multiple-choice questions. After you complete the JN0-1100 exam the Pass/fail status is available immediately. JNCDA exam topics are based on the content of the recommended instructor-led