$2$ Mega Raya Sdn Bhd has rented the entire floor of an office

space. As a quantity surveyor, you are required to estimate the

overall length of communication cables based on the following

office layout in Figure $1$

Figure $1$: Office Layout Plan $($Level $5).$

$($ii$)$ Propose a zoned conduit pathway to serve the entire floor

area.

$($iii$)$ Estimate the overall length of the network communication

cables.

$3$ Differentiate FIVE $(5)$ differences between coaxial cable and

optical fiber cable.