Programming 20 C (Computer program language) 19 Database management 18 Operating systems (Computers) 18 BASIC (Computer program language) 16 Electronic data processing 16 Pascal (Computer program language) 14 more ... Computer programming 13 Mathematics 12 Microprocessors 12 C++ (Computer program language) 11 Microcomputers 11 Microsoft Windows (Computer file) 11 Microsoft software -- 11 Assembler language (Computer program language) 10 Calculus 10 Data processing 10 Development 10 Multimedia systems 10 Structured programming 10 Certification 9 Electronic data processing personnel -- 9 Microsoft Access 9 Microsoft Visual BASIC 9 Client/server computing 8 Computer software -- 8 Computers 8 MS-DOS (Computer file) 8 Study guides 8 System design 8 less ...