Finance is a broad term that describes two related activities: the study of how money is managed and the actual process of acquiring needed funds. Because individuals, businesses and government entities all need funding to operate, the field is often separated into three sub-categories: personal finance, corporate finance and public finance.
The internet in simple terms is a network of the interlinked computer networking worldwide, which is accessible to the general public.These interconnected computers work by transmitting data through a special type of packet switching which is known as the IP or the internet protocol.he internet and World Wide Web are both the networks yet; the internet is the network of the several different computers which are connected through the linkage of the accessories like the copper wires, the fiber optics and even the latest wireless connections.
The term network refers to any interconnected group or system designed specifically for sharing information among them. The basic goal of network infrastructure was to provide connectivity and it acted as a bridge between a communications medium and the applications that are built upon this medium. Most of the IT industry is based on network infrastructure without which almost all communications in the world would come to an end. The network infrastructure allowed the rapid development of many computer technologies related to connectivity and created a marketplace for new concepts. It is based on the standard reference model of the industry such as the four-layer Internet Protocol Suite model.