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Description

Feel free to use scholarly sources (e.g., periodical or journal articles; government reports and studies; and scholarly books).Please use reliable sources. Web postings with a .gov suffix (posted by the United States government) are both current and reliable. Web postings with the .edu suffix, when they represent a college or university, are likewise reliable.    Database postings which publish entries from encyclopedias or articles are also trustworthy, even if no author is listed. Encyclopedias edit and update entries, citing sources and using reliable authors. Please answer the following questions. There is no character limit for answers What is a LAN? What is WAN? What is client/server? Describe Hub, Switch, Modem and Router? What is OSI and what role does it play in computer networks? Explain the different layers of the OSI model. What is TCP/IP? What is TCP and UDP? What is ipconfig? What is DNS? What do you mean by HTTPS? What are MAC addresses? What do you mean by NIC? What is IPv6? What is DHCP?