PPT-1.6 COMPUTER NETWORK Computer

Networks are used for data communications Definition A computer network can be defined as a collection of nodes A node can be any device capable of transmitting or receiving data The communicating . PacketStorm Communications, Inc. was founded in November 1998 by a group of engineers from the prestigious Bell Laboratories. PacketStorm develops, manufactures, and supports high end testing solutions for the Internet Protocol (IP) communications market. PacketStorm is the market leader for advanced IP Network Emulators with dynamic and traffic conditioning emulation. PacketStorm sells test solutions through a global network of independent representatives and international distributors. SATISH MISHRA,PGT CS ,KV TRIMULGHERRY. A network is any collection of independent computers that communicate with one another over a shared network medium. A computer network is a collection of two or more connected computers. . Not. a buzzword. Too many successful applications. Network motifs in biology. “Communities” and . clusterings. of various kinds. Social network phenomena. …. Does not mean it is not invoked as a buzzword. By: Nick Ciszak. Why/High School classes. Good with Computers. Enjoy using them. What to take. Computer programming. Networking . System designs. What They . Do. Figure what program is best. Install software and maintain updates. H. ub. A hub is a devise that connects multiple computers together in a network to make a local areas network(LAN). This allows them to share data packets.. You can also ‘daisy chain’ hubs to allow even more computers to join the network.. Welcome to Intro to Java Programming. Mrs. . Vida. 2. 3. Computer Systems. We first need to explore the fundamentals of computer processing. Chapter 1 focuses on:. components of a computer. how those components interact. Chapter objectives. . Types of computers. Supercomputers. Mainframes . Minicomputers. Networks. Personal computers. Personal digital assistant. The Internet. Intranets . Extranets. Humans or computers. Networks key elements. A network is comprised of two key elements. One being a point also referred to as an vertex. The other being a line also referred to as an edge.. . Example of a network. A few examples of networks would be online gaming, for example when you are playing an online game you are connected to the server which is connected to other players playing as well.. 2. High. Risk. Medium Risk. Low Risk. Cost. Low. Medium. High. Used by. Universities. Companies & organizations. Military organizations. Vulnerability to attacks. High. Medium. Low. Security. Risk. Vishal Gupta. Under the supervision of Dr. Mukesh Kumar Rohil. Department of Computer Science and Information Systems. Birla Institute of Technology and Science, Pilani. E Mail: . vishalgupta@pilani.bits-pilani.ac.in. The characteristics of a network depend upon the type of topology selected for designing that network. There are five basic network topologies. :-. 1) Star Topology. 2) Ring Topology. 3) Bus Topology. kindly visit us at www.examsdump.com. Prepare your certification exams with real time Certification Questions & Answers verified by experienced professionals! We make your certification journey easier as we provide you learning materials to help you to pass your exams from the first try. Professionally researched by Certified Trainers,our preparation materials contribute to industryshighest-99.6% pass rate among our customers. kindly visit us at www.examsdump.com. Prepare your certification exams with real time Certification Questions & Answers verified by experienced professionals! We make your certification journey easier as we provide you learning materials to help you to pass your exams from the first try. Professionally researched by Certified Trainers,our preparation materials contribute to industryshighest-99.6% pass rate among our customers. kindly visit us at www.examsdump.com. Prepare your certification exams with real time Certification Questions & Answers verified by experienced professionals! We make your certification journey easier as we provide you learning materials to help you to pass your exams from the first try. Professionally researched by Certified Trainers,our preparation materials contribute to industryshighest-99.6% pass rate among our customers.