Exam Tip: Learn to count…
Just a quick exam tip for all those people that are studying for your exams.
Whilst it may be easy to just open up calculator or jump on over to subnet-calculator.com when you are working out wildcard masks etc. learn to not get into the habit.
When you are in the exam room you don’t have access to either of the above so get practising whilst out of the exam room so that you are spending less time on you maths and more time on the questions.