Let us understand the concept of electronic commerce.E-CommerceE-Commerce stands for Electronic Commerce. It defines buying and selling of goods, products, or services over the internet. E-commerce is also defined as electronic commerce or internet commerce.These services are supported online over the internet network. Transactions of money, funds, and data are also treated as E-commerce. These business transactions can be completed in four techniques such as Business to Business (B2B), Business to Customer (B2C), Customer to Customer (C2C), and Customer to Business (C2B).Advantages of E-CommerceThe advantages of E-Commerce are as follows −E-commerce supports sellers with a worldwide reach. It can eliminate ... Read More

Let us understand the concept of web conferencing.Web ConferencingWeb conferencing is a simple term for several kinds of technologies that enable two or more people from multiple areas to hold a live conference over the Internet. Web conferencing usually takes place over the web using TCP/IP connections.It was created as an enhanced audio bridge with images. It makes it possible to send presentations with audio participants placed around the globe, and its features, such as recording and presenter video, make it great for the dissemination of data from few to many. It can be used for smaller conferences, but it ... Read More

Let us understand what a network administrator is.Network AdministratorNetwork administration includes a large array of operational functions that support a network to run smoothly and accurately. Network administrators who work in network administration areas, jobs involve complex functions including designing networks for multiple systems, their management, troubleshooting, documentation, providing security, backup, and storage, and also handling the clients.A network administrator will frequently check data to make certain the system is optimized and will view problems that can either be generated by the network or another user.It can provide new users who have been trained accurately in network usage and train ... Read More

First, let us understand what File Transfer Protocol (FTP) is.FTPFTP represents File transfer protocol. FTP is a standard internet protocol supported by TCP/IP used for sharing the records from one host to another. FTP needs TCP as a transport protocol to help the reliable end-to-end connections and executes two types of connections in managing data transfers.The FTP clients initiate the first connection, referred to as the control connection, to well-known port 21 (the client’s port is typically ephemeral). It is on this element that an FTP server listens for it and approaches new connections. The control connection is expressed for ... Read More

Let us begin by learning about Over the Top (OTT) video streaming.OTTOTT stands for Over the Top Video streaming. It can be applied by anyone over the internet connection. Some OTT content can be produced by an open ecosystem. Its monthly cost is relatively low as compared to several internet networks.This term is used to define the content provider that allocates streaming media directly to viewers over the web, bypassing multiple platforms like telecommunication, broadcast television, multichannel that facilitate as a controller or distributor of such content.IPTVIPTV stands for Internet Protocol television. It is the process of communicating and broadcasting ... Read More

NGN stands for Next Generation Network. It defines the evolution and migration of hooked and mobile network frameworks from distinct proprietary networks to assemble networks depending on IP. It is accepted to be an interworking environment of heterogeneous networks of wired and wireless access networks, PSTN, satellites, transmission, etc.Next-generation networks are used to send all types of services and data such as voice data/calls, audio data/calls, and multimedia data including videos. All types of such data are encapsulated in data packet design.An NGN is simply based on Internet technology, such as MPLS and IP. It uses H.323 protocol as its ... Read More

Let us understand what a digital video recorder DVR is.DVRDVR stands for Digital Video Recorder. It is a recording device that records video in a digital structure and saves it on hard drives instead of videotapes. It needed video signals to be digitized and compressed to save as many days’ worth of video feed as available.Security systems using DVRs play an important role in alarm verification and security assessment. The digital video images are saved on hard disks similar to those used in the PCs and have storage areas calculated in gigabytes. It provides a cheap but efficient technique for ... Read More

Gigabit Ethernet is a variant of the Ethernet technology generally used in local area networks (LANs) for sending Ethernet frames at 1 Gbps. It can be used as a backbone in several networks, especially those of large organizations.Gigabit Ethernet is an enlargement to the earlier 10 Mbps and 100 Mbps 802.3 Ethernet standards. It provides 1, 000 Mbps bandwidth while supporting full compatibility with the set up base of around 100 million Ethernet nodes.Gigabit Ethernet usually employs an optical fibre connection to share records at a very huge speed over high distances. For short distances, copper cables and twisted pair ... Read More

Let us understand what a campus area network (CAN) is.CANCAN stands for campus area network. It is a network of several interconnected local area networks (LAN) in a finite geographical location. It is smaller than a wide area network (WAN) or metropolitan area network (MAN).In CAN, the same technology along with the hardware is used in multiple buildings of one campus or one association. They follow similar terminologies such as the local area networks but the change is that they are interconnected between the several buildings at the specific location.Campus Area networks are cost-effective, beneficial, and simple to implement in ... Read More

Let us begin by understanding what McAfee is.McAfeeMcAfee is the most used antivirus solution provider and has been in use because of the first advertise of viruses. McAfee supports a complete range of security products including antivirus, firewall, and anti-spyware programs. McAfee Antivirus occurs with a set of features that will maintain your computer free of viruses, worms, Trojans, and several malicious codes.McAfee also merges a restrained full-screen feature, which stops all antivirus notifications from being advertised while full-screen applications are running, so it won't prevent your work.The Secure File Shredder feature is another helpful feature, which will enable you ... Read More