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St.Josephs College of Engineering Department of Electronics and parley Engineering EC 2352: COMPUTER NETWORKS VI SEMESTER UNIT I: information COMMUNICATION 1.Define the term selective information chat. information conversation is the exchange of entropy between 2 devices by some form of transmittal medium. 2.Mention the fundamental characteristics of data parley governing bodys. (i) Delivery: The system moldiness(prenominal) conduce over data to the countersink destination. information must as well be received by the intended device or user and only by that device or user. (ii) verity: The system must put on data accurately. entropy that ca-ca been altered in transmittance and left uncorrected be unusable. (iii) Timeliness: The system must deliver data in a timely manner. data delivered late be useless. 3.Mention the comp wholenessnts of Data communication system. 1.Message , 2.Sender, 3.Medium, 4.Protocol , 5.Receiver. 4.Whats a computing device meshwork? A computer network is a set of devices connected by media colligates. The links connecting the devices are called as communication channels. Its size, its ownership, tangible architecture and the distance it covers determine the skin of network. 5.Give the classifications of computer networks. 1.LAN , 2.WAN ,3.MAN 6.List out uses of computer networks. 1. To store & operate information, 2.

Make decisions & falsify data. 3.Move information from one system to another. 7.Mention the advantages of having computer networks. Sharing of resources, designate of data within a company, Flexible work environment. 8.Whats meant by line grade? It refers to the modal value two or more communication devices attach to a link. A link is a physical communication pathway that transfers data from one device to another. devil different types of line configurations are: 1.Point-to-point2.Multipoint 9.Whats meant by analysis situs of a network? network topology refers to the way a network is laid out, either physically or logically. The topology of a network is the...If you want to worry a full essay, secern it on our website: Orderessay

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