Computer technicians Certification 176 Examinations 136 Electronic data processing personnel 126 Microcomputers 100 Maintenance and repair 96 Study guides 58 Computer networks 27 Computing Technology Industry Association 24 Computer security 13 Security measures 13 Computer software 11 Microsoft software 8 Computer input-output equipment 6 Computers 6 Operating systems (Computers) 5 Microsoft Windows (Computer file) 4 Telecommunications engineers 4 Problems, exercises, etc 3 Friendship 2 Intergenerational relations 2 Interpersonal relations 2 Laboratory manuals 2 Single women 2 Social isolation 2 Young women 2 Computing technology industry association 1