Hi Aishwarya,

CAP Exam, known as Certified Authorized Professional Exam, is an objective measure of knowledge, skill and capabilities that is required by personnels who are involved in the process of authorizing and maintaining information systems. The exam coonsists of 7 domains wach of which is divided into areas of -  risk management framwrok, categorization of information systems, selection of security controls, security control implementation, security control assessment, information system authorization and monitoring of security controls. 

The exam is Multiple Choice Question (MCQ) based with 125 questions and the passing marks are 700 scaled scores on 1000.

Now, to answer you first question, you need the following documents to apply for a CET exam-

1. Scanned passport size photograph; 2. Scanned image of your signature; 3. 10th class marksheet as a proof of date of birth; 4. 12th standard marksheet/certificate; 5. NCL Certificate 

I hope this helps you. All the best! :)