Certification Electronic data processing personnel 22 Examinations 19 Computer technicians 8 Computer networks 6 Maintenance and repair 4 Microsoft software 4 Microcomputers 3 Internetworking (Telecommunication) 2 Java (Computer program language) 2 TCP/IP (Computer network protocol) 2 Telecommunications engineers 2 4 Computer software 1 Clientserver computing 1 Computer input-output equipment 1 Computer software 1 Computers 1 Computing Technology Industry Association 1 Database management 1 Databases 1 Design 1 Distributed processing 1 Electronic data processing 1 Internal Medicine 1 Internal medicine 1 Microsoft .NET Framework 1 Microsoft Windows (Computer file) 1 Physicians 1 Programming 1 Relational databases 1