CSCI 10 Lecture Notes - Lecture 11: Public Address System, Baidu
17 Oct 2016
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Many computers are connected through physical wires. Ipv4 (cid:885)(cid:884) bit number; written in (cid:498)(cid:884)(cid:887)(cid:888)(cid:499) using dot-decimal notation. We ran out of addresses with so many devices and networks! We use router to hide many computers behind one address. Ip addresses are recycled when leases are over. Public address is accessible by everyone on the internet; private addresses only allow people in the private network to access. Routers are used to (cid:498)locally(cid:499) find paths as fast as possible (rumor- spreading algorithm) Dns server are used to bind names (google. com) to ip addresses like addresses (172. 217. 4. 110) Dot com org edu io (country codebecomes profitable but people don"t benefit from it. people are calling to stop using this domain name) ca us fm google baidu scu www. Modern medicine uses network of problems in a patient to create. What is a social network? targeted medicine/treatment. Actors individuals and organizations that have the ability to socialize. Dyadic ties social interactions between to actors.
