Electronic data processing 7 Computer architecture 6 Data processing 6 Algorithms 4 Artificial intelligence 4 Computers 4 Database management 4 Electronic digital computers 4 Integrated circuits 4 Programming languages (Electronic computers) 4 Very large scale integration 4 LISP (Computer program language) 3 Logic circuits 3 Pascal (Computer program language) 3 Switching theory 3 C (Computer program language) 2 Circuits 2 Computer graphics 2 Data structures (Computer science) 2 Design and construction 2 Digital communications 2 Digital electronics 2 Digital humanities 2 Electronic apparatus and appliances 2 Electronic circuit design 2 Formal languages 2 Logic design 2 Testing 2 Apple II (Computer) 1 Apple III (Computer) 1