Network Concepts

Front

What is a network?

Back

A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another for sharing data and resources.

Front

What is the purpose of a network?

Back

The purpose of a network is to facilitate communication and resource sharing among connected devices.

Front

What are the types of networks?

Back

The main types of networks include Local Area Network (LAN), Wide Area Network (WAN), Metropolitan Area Network (MAN), and Personal Area Network (PAN).

Front

What is a Local Area Network (LAN)?

Back

A LAN is a network that connects computers and devices in a limited geographical area, such as a home, school, or office.

Front

What is a Wide Area Network (WAN)?

Back

A WAN is a telecommunications network that extends over a large geographical area, connecting multiple LANs.

Front

What is a Metropolitan Area Network (MAN)?

Back

A MAN is a network that covers a larger geographic area than a LAN but is smaller than a WAN, typically spanning a city.

Front

What is a Personal Area Network (PAN)?

Back

A PAN is a small network, typically within a range of a few meters, used for connecting personal devices like smartphones and tablets.

Front

What is network topology?

Back

Network topology refers to the arrangement of different elements (links, nodes, etc.) in a computer network.

Front

What are the common types of network topologies?

Back

The common types of network topologies include star, ring, bus, mesh, and hybrid.

Front

What is a star topology?

Back

In a star topology, all nodes are connected to a central hub or switch, which acts as a repeater for data flow.