Networks and Topologies Flashcard

Front

What is the main purpose of a computer network?

Back

To allow computers to share resources and data

Front

What is a key advantage of a Mesh network?

Back

High fault tolerance

Front

Which of the following is a disadvantage of a Mesh network? Hard to scale, Data loss is common, High setup cost and complexity, Only supports one device

Back

High setup cost and complexity

Front

What does an IP address do?

Back

Identifies a device’s location on a network

Front

What is a MAC address?

Back

A unique identifier for a network interface

Front

What is Ethernet?

Back

A protocol for sending data over a physical cable.

Front

What is the purpose of the Header in a network packet?

Back

Holds sender/receiver address and packet number

Front

What is Packet Switching?

Back

Sending packets independently via the best route

Front

What does a Virtual Private Network (VPN) do?

Back

Emulates access to a secure network remotely

Front

Why are networks split into layers?

Back

To allow specialist focus and easier development