Q&A

1:	ROI is calculated by dividing the ___ by the total ___.
2:	What are the four general categories of constraints encountered by a network designer?
3:	What are the technological constraints when designing a network infrastructure?
4:	The optimization phase of the PDIOO process can result in a complete redesign of the network. True or False?
5:	What are the political constraints when designing a network infrastructure?
6:	Define some of the activities supported by the tools used in today's network-design process.
7:	What does the acronym PDIOO stand for? Purpose, design, install, operation, optimization Plan, design, install, operation, optimization Plan, design, implement, operate, optimize Purpose, design, implement, operate, optimize Plan, designate, install, operate, optimization
8:	List the processes that are part of physical security.
9:	Hubs share all available bandwidth among all connected devices. True or False?
10:	Switches share all available bandwidth among all connected devices. True or False?