COMPUTER EDUCATION 10

What is a Network Topology?             A n etwork topology is the arrangement of the elements of a communication network.It is the topological structure of a network and may be depicted physically or logically.   It is an application of  graph theory  wherein communicating devices are modeled as nodes and the connections between the devices are modeled as links or lines between the nodes. 5 types of Network Topology Linear Bus Topology         It uses one long cable referred to as a backbone .It is a type of network topology in which each device is connected one after the other in a sequential chain. The bus is the network connection between the devices, and if any link in the network chain is severed, all network transmission is halted.  Advantages Disadvantages easy to install if the main cable fails or gets damaged the whole network will fail cheap to inst...

What is a Computer Network?              A  computer network  is a set of  computers   connected together for the purpose of sharing resources. The most common resource shared today is connection to the Internet. Other shared resources can include a printer or a file server. The Internet itself can be considered a  computer network . 4 Types of Computer Network PAN (Personal Area Network) "portable"         -is a computer network used to interconnect devices centered on an individual workplace. It can be used for connecting personal devices, which typically involve a mobile computer, a cell phone, and/or a handheld computing device such as PDA. It generally covers a network range of less than 10m. Advantages of Personal Area Network No extra space requires Connect to many devices at a time Cost effective Reliable Secure Used in office, conference, a...

How well do we use it? Nowadays, too young and even too old people know how to use the internet. Usually, everyone use it for many purposes just like enjoying and playing online games which some people are addicted to and are wasting their money for, without significance. Some use the internet to find friends, for online businesses to earn money and to communicate with their loved ones in far places. Others use it to post compositions they wanted to share and express to the world. Like, every day, we’re being bombarded with our friends’ statuses about their current heartbreaks and our classmates’ tweets about the amount of requirements to be passed at the end of the quarter. These are just few of the topics that we usually see on our social media accounts.  And in fact, students, like me, use it not just to have fun but to learn more, to search and to do assignments, projects and reports needed in our studies.  In our country, the Philippines, we have th...