Networks in Computer A network system consists of interconnected nodes which are used to send, receive and transmit data. It enables the communication between one or more computers for the process of sharing data. Computers are connected either by wired or wireless. Network security plays an important role in data sharing. The key features of a networking system include, Connection medium Hardware /software protocols The main purpose of networking is to, o Data and File Sharing o Data security and Redundancy o Internal Communication and Resource Sharing Many institutes provide training and certificate for networking. Networking concepts consist of various courses which are in demand in IT Industry. Courses in Networking § CCNP Security § Cisco DevNet Associate § Checkpoint CCSA § Checkpoint CCSE § Aws Solutions Architect Associate § Certified Ethical Hacker § Cisco CCNA 200-301 Many courses are available more than the above-list
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