Para (41) : Subordinate or delegated legislation takes different forms. Subordinate legislation is. divided into two main classes, namely, (i) statutory rules, and (ii) bye-laws or regulations made (a). by authorities concerned with local government, and (b) by persons, societies, or corporations.
Ethernet Cat 5 cables have eight wires (four pairs), but under 10BaseT and 100BaseT standards (10 Mbps and 100 Mbps, respectively) only four (two pairs) of these wires are actually used. One pair is used for transmitting data and the other pair is used for receiving data.
You just need to count how many switch ports you need in an area, and how many of them need something other than plain old fast ethernet. Jot down your notes for this area (25 fast ethernet, 12 gig ethernet on first floor) and then move onto the next. Counting this up should take about 30 seconds.