A computer network facilitates interpersonal communications allowing users to communicate efficiently and easily via various means: email, instant messaging, online chat, telephone, video. Ethernet uses an access method called csma/cd (carrier sense multiple access/collision detection) this is a system where each computer listens to the cable before sending anything through.
Ethernet bus ethernet baseband ethernet description the ethernet interface is a cable bus which runs over copper or fiber the copper interfaces use either a coax line or differential. A short description of social networking websites and its uses ateeq ahmad department of computer science & engineering singhania university pacheri bari, disst jhunjhunu. Introduction to network cables share pin email print fiber optic cables (bundle) getty images internet & network key concepts basics guides & tutorials installing & upgrading tips & tricks.
Ethernet is the most widely used local area network technology that uses special twisted pair or fiber optical cables data transmission speeds for ethernet lans are heading into the. A network adapter is the component of a computer’s internal hardware that is used for communicating over a network with another computer it enable a computer to connect with another.
The original 10base5 ethernet uses coaxial cable as a shared medium, while the newer ethernet variants use twisted pair and fiber optic links in conjunction with hubs or switches over the.
Wi-fi most commonly uses the 24 gigahertz (12 cm) uhf and 58 gigahertz (5 cm) shf ism radio bands anyone within range with a wireless modem can attempt to access the network because of. What is the real function and use of a dmz on a network up vote 46 down vote favorite 18 i read the article on wikipedia describing what a dmz (demilitarized zone) is on a network, but am.
Protocol: the protocol defines a common set of rules and signals that computers on the network use to communicate one of the most popular protocols for lans is called ethernet. 10base-t ethernet and fast ethernet use a star topology where access is controlled by a central computer generally a computer is located at one end of the segment, and the other end is. What is network cabling cable is the medium through which information usually moves from one network device to another there are several types of cable which are commonly used with lans.