Examinations 71 Certification 30 Electronic data processing personnel 27 English language 20 Computer science 16 Java (Computer program language) 15 Computer networks 12 Graduate Management Admission Test 10 Examinations, questions, etc 9 Computer security 8 Management 7 Algebra 6 Computer software 6 Business English 5 International English Language Testing System 5 Telecommunications engineers 5 Test of English as a Foreign Language 5 Testing 5 Textbooks for foreign speakers 5 Graduate Record Examination 4 Mathematics 4 Universities and colleges 4 Graduate work 3 PHP (Computer program language) 3 Security measures 3 Wireless LANs 3 Application software 2 Development 2 Electronic data processing departments 2 English poetry 2