CompTIA SY0-201 is designed to test the knowledge of a candidate in the field of security. It covers all the security related issues like compliance and operational security, cryptography, application, data and host security, network security etc. For passing the exam, a candidate needs the relevant and accurate preparation material.
CompTIA, a non-profit trade association conducts many exams for the benefit of IT industries. CompTIA's professionals with IT certifications are best valued all over the world.
You can connect keyboard, USB hard drives as well as gaming controllers to your Android phone or tablet using a USB OTG adapter. Have a look on this tutorial.
CompTia is a world famous incorporation offering various certification courses to the professionals who are working for an information technology related organization. Even for entry level of technicians CompTia has specific courses.