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1. Which three statements about networks are accurate? (Choose three.)
a. Networks transmit data in many kinds of environments, including homes, small
businesses, and large enterprises.
b. A main of?¬?ce can have hundreds or even thousands of people who depend on network
access to do their jobs.
c. A network is a connected collection of devices that can communicate with each
other.
d. A main of?¬?ce usually has one large network to connect all users.
e. The purpose of a network is to create a means to provide all workers with access
to all information and components that are accessible by the network.
f. Remote locations cannot connect to a main of?¬?ce through a network.
2. What is the purpose of a router?
a. To interconnect networks and choose the best paths between them
b. To provide the connection points for the media
c. To serve as the endpoint in the network, sending and receiving data
d. To provide the means by which the signals are transmitted from one networked
device to another
3. What is the purpose of a switch?
a. To connect separate networks and ?¬?lter the traf?¬?c over those networks so that the
data is transmitted through the most ef?¬?cient route
b. To choose the path over which data is sent to its destination
c.
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