Subject: Xorg 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: user.log 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Cross-platform testing tools 38 general knowledge quiz questions. It should take around 8 minutes to complete all the questions.

Subject: User interface categories 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.