Examinations Certification 25 Electronic data processing personnel 21 Computer networks 13 Computer technicians 9 Computing Technology Industry Association 8 Maintenance and repair 8 Microcomputers 8 Microsoft software 8 Cloud computing 6 Microsoft Azure (Computing platform) 5 Computer security 4 Security measures 4 Business 3 Microsoft Windows (Computer file) 3 Nursing 3 Data processing 2 Electronic spreadsheets 2 Engineering & Applied Sciences 2 Information technology 2 Management 2 Microsoft Excel (Computer file) 2 Microsoft Office 2 Microsoft Power BI (Computer file) 2 Routing (Computer network management) 2 Switching systems 2 Telecommunication 2 Administration 1 Automatic speech recognition 1 C# (Computer program language) 1