Even though the class itself is not a ‘test-prep’ environment, the fact that the instructor has taken the exams and can give you tips on how they studied for the exam, is going to be helpful ...

If you are subnetting a Class C address (subnet mask of 255.255.255.0) into smaller subnets you focus on the fourth octet, etc.. <P>Now get a piece of paper and draw a chart that has three rows ...

How can a trainer teach a class from or lecture from a certification test software preparation package? I saw this incident recently and was amazed to say the very least.

Is there an easy way (like via a .Net library) that allows me to get the IP address and subnet mask of the local machine that the application is running on?