When we derive one class from another class, this is known as ____________

A security breach has been discovered, and you are responsible for performing the forensic investigation into the breach. What is the first step in this investigation?

A. Preservation B. Collection C. Examination D. Identification

Communication channels that carry data at speeds slower than 25 Mbps are classified as _______________.

Fill in the blank(s) with the appropriate word(s).