17 Questions
What are the three types of media used to interconnect devices in modern networking?
Metallic wires within cables, Glass or plastic fibers, Wireless transmission
What are examples of intermediary devices in a network?
Hubs, Switch, Wireless Access Points, Routers, Firewall
What is the primary function of network media in communication?
To provide a channel over which messages travel from source to destination
What factors are considered when choosing a network transmission media?
Distance, environment, amount and speed of data to be transmitted, and cost of the media
What is the role of a router in an internetwork?
To connect multiple networks and facilitate communication between them
What is the primary purpose of a LAN (Local Area Network)?
to share resources between PCs and workstations
How do LANs differ from other types of networks in terms of transmission media and topology?
LANs generally use only one type of transmission media and topology
What is the key difference between a LAN and a WAN in terms of geographical span?
A LAN is limited in size, while a WAN has a wider geographical span
What is the newest evolution in LAN technology?
Wireless LANs
What type of resources can be shared between devices in a LAN?
hardware, software, or data
What is an example of a WAN, ranging from simple to complex?
from a dial-up line that connects a home computer to the internet to the backbone that connects the Internet
What is the key difference between simplex and half duplex modes of communication?
In simplex mode, communication is unidirectional, whereas in half duplex mode, each station can both transmit and receive, but not at the same time.
What is an example of full duplex communication?
Telephone network, where people can talk and listen at the same time.
What is the main characteristic of a point-to-point connection?
A dedicated link between two devices, where the entire capacity of the link is reserved for transmission between those two devices.
What is the term used to describe the physical layout of a network?
Physical topology
What is the primary difference between simplex and full duplex modes?
Simplex mode is unidirectional, while full duplex mode allows for simultaneous transmission and reception of signals.
What type of connection is used when more than two specific devices share a signal?
Multipoint connection
This quiz covers the basics of network communication devices, including network access devices, internetworking devices, and security devices. It also explores the different types of media used to interconnect devices.
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