Start off by answering the questions that you have the knowledge base to answer, then on a separate list write down the questions that you do not know the answers to, because you need to revise those areas before testing:
1. A university professor has started a lesson on how encryption works. What was the format of the data input and what was the format of the encryption output?
2. The CEO has asked me to purchase a single X.509 that can be installed on several servers in the same domain and once installed, it will have those servers' names on the certificate. What type of certificate do I need to purchase?
3. A captain in the Army encrypted data five years ago with his old CAC card. ...