Computer Communication - 4004 Words

Section 1 Introduction 1.1 COMMUNICATIONS Computer communications is the process of sharing data, programs, and information between two or more computers. We have discussed numerous applications that depend on communication systems, including: †¢ E-mail – Provides a fast, efficient alternative to traditional mail by sending and receiving electronic documents. †¢ Instant messaging – Supports direct, â€Å"live† electronic communication between two or more friends or buddies. †¢ Internet telephone – provides a very low cost alternative to long-distance telephone calls using electronic voice delivery. †¢ Electronic commerce – buying and selling goods electronically In this chapter, we will focus on the communication systems†¦show more content†¦LANs are widely used by colleges, universities and other types of organizations to link microcomputers and to share printers and other resources. The LAN represented is a typical arrangement and provides two benefits are Economy and flexibility. People can share costly equipment. For instance, the four micro computers share the laser printer and the file server, which are expensive pieces of hardware, Other equipment or nods may also be added to the LAN – for instance, more microcomputers a mainframe computer or optical disk storage devices. Additional t he network gateway is a device that allows one LAN to be linked to other LANs or to a larger network. For example, the LAN of one office group may be connected to the LAN of another office group. There are a variety of different standards or ways in which nodes can be connected to one another and ways in which their communications are controlled in a LAN. The most common standard is known as Ethernet. LANs using this standard are sometimes referred to as Ethernet LANs HOME NETWORKS While LANs have been widely used within organizations for years, they are now being commonly used by individuals in their homes and apartments. These LANs called home networks allow different computers to share resources including a common Internet connection. Computers can be connected in a variety of ways including electrical wiring, telephone wiring and special cables. One of the simplest ways however isShow MoreRelatedComputer Networking and Communication1065 Words   |  5 Pages A computer networking and data network is a telecommunication network that allows the computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams. This facilitates communication and resources sharing within huge amount of people in deferent location. Best known as Internet, is the computer network established using either cable media or wireless media. The only system been used before 19th century was postal system, and it would take severalRea d MoreEssay on Computer-Mediated Communication 793 Words   |  4 PagesIntroduction Just imagine your day to day activities at work, home or school without the use of the internet and other Computer Mediated Devices? I am sure you will all be horrified if we were left without these necessities that have become an essential part of our every activity. Computer-Mediated Communication (CMC) has resulted in the concept of the global village which augers well for businesses by providing larger markets for products and services, increased production and creating strongerRead MoreFace to Face Communication Versus Computer Mediated Communication1754 Words   |  8 PagesFace to Face Communication versus Computer Mediated Communication In the 21st century we are now living in, the rapid advancement of technology has completely changed our lives, especially the tools we use to communicate. 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Non-verbal communication is interpersonal communication through visual, body gestures, and facial expressionsRead MoreThe Between Self Disclosure And Computer Mediated Communication Essay1573 Words   |  7 PagesThis article explores the difference between self-disclosure in Computer-Mediated Communication (CMC) and Face to Face Communication (FTF). More specifically, this article focuses Joseph Walther’s Hyperpersonal Model from 1996, and presents an attributional extension on the model. The article begins by discussing the presence of self-disclosure on the internet, stating that â€Å"self-disclosure is rife in profiles for online dating† and that â€Å"the average Facebook user discloses approximately 25% of theRead MoreFace-to-Face Communicatioin vs Computer-Mediated Communication1498 Words   |  6 Pages Advances in communication technology will come at the expense of face-to-face communication. Do you agree? Stepping into the 20th century, technology is ubiquitous in every aspect of society. The great influence of technology has led to the evolution of communication means. Under these circumstances, a wide range of new communication tools have arisen lately. Social communicating networks such as Facebook, Twitter andRead MoreComputer Mediated Communication And The Development Of Interpersonal Relationships869 Words   |  4 PagesExtended time is vital to computer-mediated communication because it allows for the people interacting to communicate at a pace that is slower than regular face-to-face interactions. The extended time aspect of SIP theory is advantageous to the development of interpersonal relationships using CMC. According to Griffin (2015), there are two other factors that contribute to creating intimacy in online interactions and these are anticipated future interaction and chronemics (p. 126). Since Emma and