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Networks are composed of devices that are connected. Earlier in business, the internal network is maintained and allowed every person inside the company to access the systems. But now different networks are connected via the Internet and there is a great need of managing them. Here comes the word “Network Management” which manages and monitors every system’s hardware and software in the network. For this Network Management, peoples are hired as network Administrators and network Manager who checks for the issues in the network, update the required ones, set up a protocol to manage new networks entering the existing system, ... Read More
Radio Transmission Radio waves are useful for transmitting data over long distances through air medium as it uses radio signals for transmission. Radio waves are broadcasted with Amplitude Modulation and Frequency Modulation schemes which use antennas. To travel long distances, AM radio signals use the lower carrier in frequencies which is higher than FM broadcasting but lacks sound quality at the receiver end whereas AM signals have better bandwidth which produces good sound quality and supports stereo signals during transmission. The radio waves used during transmission are omnidirectional, so signals can be propagated through all directions which provides a higher ... Read More
Introduction Nowadays many viruses will intentionally affect the data and the resources of the computer. One of those viruses was developed in 2000 by the young Phillips called the “I love you virus”. Mostly many viruses are intended to know secret data or damage resources or enter into other’s systems etc. Viruses or worms are very dangerous as they completely affect the system and system resources. But some of the viruses do have not much impact but they will enter can, t be removed. We can’t predict the virus easily how it will come and how it performs actions, but ... Read More
Network Topology Topology defines the interconnection of the components to each other in a network. When a network connection is made between computers with the help of nodes and links then it is defined as network topology. These are broadly classified into a logical and physical topology. Logical topology represents data flow within the network and physical topology represents the connection between computers and one another within the network. In this article, we will discuss the concept of hybrid topology and its advantages and its disadvantages. Hybrid Topology Hybrid topology can be created by combining any two or more different ... Read More
An intranet has been designed for employees in an organization to share the resources within the network and it does not allow outside access beyond the network range specified by the company. It is a private network that is used among employees to interact with each other to access web servers, applications, databases, tools, projects, and common work-related information. This local network also provides security in terms of the authentication process for accessing the shared resources only by authorized users. However, this does not meet the modern technologies which are effective and provides better performance for interacting in remote places, ... Read More
Nowadays network is very important for communication between computers. There are many types when the computer is connected to the network which means that it can share the resources in the network, and within the network, there are many computers attached utilizing any topology. Communication can be happened within the network by mail or messaging between ends and within the network sharing of devices and files etc. Several devices are used within the network to accomplish the tasks easily which bridge is the one device it will act as the bridge for two networks. Or we can also say ... Read More
With the frequent change in technology to present the content on the web it is often needed to redesign and restructure the content of the web pages or websites. Selenium with Python is a good combination that is helpful to extract the desired content from web pages. Selenium is a free open-source automated tool that is used for evaluating web applications across multiple platforms. Selenium Test Scripts can be written in a variety of computer languages such as Java, C#, Python, NodeJS, PHP, Perl, etc. In this Python Selenium article, using two different examples, the ways to locate elements of ... Read More
What is TeaTV? TeaTV is an app which users can use to stream the latest movies, TV series, cartoons, and different types so of other entertainment stuff. All the content is available for free. There is no need to sign up and create an account to use the app. The interface is easy to use No illegal or pirated content can be found on the app. Cost of TeaTV No cost has to be paid for downloading the app. You can also watch or download movies and TV shows for free. Why TeaTV Alternatives? There are a few disadvantages of ... Read More
In this article, we will understand the concept of nested Lsit in Python and how to iterate through a nested list in Python language, Sometimes, the task is to go through each element of a list or to find the elements in a list or to use the information given in a list. In all these cases, one has to iterate through a list. The list can be made up of a single type of elements or multiple types of elements can be used in a list. The three different examples would be used to represent the different ways ... Read More
What is Stream2Watch? Stream2Watch is a website where you can stream live sports free of cost. There are more than 350] channels available here. Besides sports, the website also provides the facility of live TV channels. You can watch your favorite movies, TV shows, cartoons, and many other things. The earning method of the websites is through ads so you will have to bear them while watching or streaming any video. Cost of Stream2Watch Stream2Watch has 3 plans and the cost of each one can be found in the table below − Plan Cost Basic $8 ... Read More