9
Computer programs (software that can be transferred to another carrier); computer programs for transmitting, processing, manipulating and analysing data; computer programs for searching, indexing, filtering and retrieval of data; programs (computer operating -) recorded; electronic publications (downloadable)
41
Practical training (demonstration); computer-aided preparation of materials for publication; arranging and conducting of conferences; arranging and conducting of congresses; arranging and conducting of educational seminars; arranging of competitions (education or entertainment); organisation of exhibitions for cultural or educational purposes; providing online electronic publications, not downloadable; publication of electronic books and journals online; training services concerned with the use of computer software
42
Design of computer systems; computer system analysis; updating, design, rental and maintenance of computer software; research and consultancy services relating to computer hardware and computer software; installation and customisation of computer applications software; installation, updating and maintenance of computer software; consultancy and advice relating to the evaluation, choosing and implementation of computer software, firmware, hardware and of data processing systems; writing, design and development of computer software; software customisation services; computer software rental