Being an African and a national of a country that belongs to the AU, I have had cause to visit the AU site many times and I have come to notice certain niggling issues with AU site’s http://www.africa-union.org/ front page.
This java program simulates the use mutual exclusion using semaphores. The program involves four processes named process 1,2,3,4 who are competing for critical sections A,B,C,D,E,F,G. with a semaphore A for critical section A,sem Z for B,semC for B,sem D for section E, ,sem F for section F and lastly sem G for section G .
I am a developer at work and at heart who had not done much formal testing except to verify that the system I was developing worked [J] .I however moved into a new job which dictated as part of my contract that I had to go through a two month period working as a full time test analyst for the experience .