Choose the best answer

1.			All of the following are basic principles of networks, except:
			A)	Each computer must have a network card
			B)	There must be communications media connecting the network hardware devices
			C)	There must be at least one connecting device
			D)	Each computer must have software that supports the movement of information
2.			Which device represents an expansion card or a PC Card that connects your computer to a network and provides the doorway for information to flow in and out?
			A)	Network interface card
			B)	Ethernet card
			C)	Network hub
			D)	Switch
3.			What is a way of transmitting information in wave form that is reasonably fast and is often used for notebooks?
			A)	Bluetooth technology
			B)	WiFi
			C)	Wireless network access point
			D)	None of the above
4.			What type of modem allows you to get Internet access from a satellite dish?
			A)	Satellite modem
			B)	Telephone modem
			C)	DSL
			D)	Cable modem
5.			What type of media is twisted-pair cable?
			A)	Communications media
			B)	Wired communications media
			C)	Wireless communications media
			D)	All of the above
6.			What is the simplest type of twisted-pair phone cabling that provides up to 10 megabits per second Mbps?
			A)	Cat 5
			B)	Optical fiber
			C)	Microwave
			D)	Coax
			E)	aa
7.			Which of the following uses software to establish a secure channel on the Internet for transmitting data?
			A)	Public network
			B)	Private network
			C)	VAN network
			D)	Virtual private network
8.			All of the following are considerations for determining the most appropriate communications medium, except:
			A)	Capacity
			B)	Distance
			C)	Reliability
			D)	Availability
9.			Which device acts as a smart hub connecting computers into a network, and separates your network from all other networks?
			A)	Router
			B)	Firewall
			C)	Switch
			D)	Hub