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 . 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. . Unit 1: Getting Started. What is a network??. A group of two or more computers that are linked together.. Network Interface Card (NIC), basic network software and a path of communication. Eg. ) The Internet. 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. A computer network, often simply referred to as a network, is a collection of . computers. . and . devices interconnected by communications channels that facilitate communications and allows sharing of resources and information among interconnected devices.. Madison Owens, Mr. Rich, BTT 9, February 2013. Helen Parr’s situation. Helen Parr is a stay-at-home mom/entrepreneur.. She runs a baking business and has 3 children.. Needs a computer that will keep her business documents, advertising and contacts (via email and Facebook). A computer is a machine that is used to store and process data electronically. Computer Definition. Hardware. Pieces . of equipment that make up a computer system. . These . are the parts you can touch (although many parts are contained within the computer’s case). . Lesson 20. Computer Crime. The corporate world is beginning to understand that computers are just another medium for crime.. According to the 1999 CSI/FBI survey. average bank robbery yields $2,500. average computer crime nets $500,000. . The World Wide Web began in Geneva, Switzerland. In one of the largest scientific laboratories in the world. The laboratory was called CERN (. Counseil. European Pour la . Recherche. . Nucleaire. 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. Learning Objectives. LO 1. Discuss foundational information systems (IS) hardware concepts.. LO 2. . Describe foundational topics related to system software, programming languages, and application development environments.. 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. Computer Lab Rules. Report to class on time. If you are not in class when the bell rings. , report . to counselor for pass/detention. Computer Lab Rules. Stay in assigned seats. You are accountable for the computer which is assigned to you. National Institute for Legislative Studies,. National Assembly, Abuja.. Introduction to Computer Networking. 1. Introduction to Computer Network . Computer Network is simply a collection of computers or other hardware devices that...