Testing to determine professional skills in the fields of Internet working, of computer networks, of communication networks, of security and of storage

Printed matter, namely, instructional books, instructional manuals, teacher's guides, teaching materials, test booklets, and certificates, all on the subjects of computer networking, of computer network security system installation, maintenance, updating, configuration and programming for others, of technical support services for computer security system software, of computer security software and networking consultation for others, of securing network services, setting up directory services ...