TOPCAT2 Site Selection TOPCAT2 sites run on a number of different servers. Different options are offered by each server. The tests, check-lists and surveys have been supplied by IBM and other companies. The operating code is 'freeware'.   Please choose a suitable site for your TOPCAT2 testing session:   AIX Infrastructure Healthchecks (test your systems) *NEW* Past Certification Sample Tests - AIX, MQ-Series, NT, etc..   A JavaScript capable browser, e.g. Firefox, Netscape or Internet Explorer is required. Cookies are used for count-down timers and recalling details for registration forms - BY CONTINUING YOU ARE AGREEING TO OUR USE OF COOKIES -   Site privacy policies, including explanation of Cookies. Set a Bookmark to remember this home page. Check your Browser if you experience errors. IBM Certification sample tests offered via this service have free and simple access. Materials presented have been independently checked and vary from other IBM sources. The latest chargeable AIX tests are made available at an unrelated site www.TesTrac.com. TOPCAT2 services continue to be offered to IBM for no fee - in recognition of assistance. TOPCAT2 would also be happy to host tests or surveys for other organisations. An article for those interested in the history of TOPCAT2 testing.