Certification 18 Electronic data processing personnel 16 Examinations 16 Computer networks 6 Microsoft software 5 Computer technicians 4 Internetworking (Telecommunication) 2 Java (Computer program language) 2 TCP/IP (Computer network protocol) 2 Telecommunications engineers 2 Clientserver computing 1 Computer software 1 Computing Technology Industry Association 1 Database design 1 Database management 1 Databases 1 Design 1 Maintenance and repair 1 Microcomputers 1 Microsoft Windows (Computer file) 1 Programming 1 Relational databases 1 SQL (Computer program language) 1 SQL server 1 Servlets 1 Sun computers 1