It is important to remember with these that they are a generalisation and our responses to different situations will vary depending on a whole range of environmental factors.
As rule though tests like these are a good indicator of our broad personality type and are helpful in objectively showing us our strengths and weaknesses.
This one is based on the Myers Briggs/Carl Jung personality groupings.
It only takes around 10 minutes.
Just remember that it is not infallible but on the other hand if you greet its categorisation of you with howls of derision then you just might be in extreme denial.