31 Days Before Your CompTIA A+ Exams Ben Conry A day-by-day review guide for the Cisco Networking Academy IT Essentials student 31 Days Before Your CompTIA A+ Exams is a preparation guide for all four A+ exams (2006 objectives) and maps to the IT Essentials: PC Hardware and Software Version 4 course developed by the Cisco(R) Networking Academy(R).