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St.Josephs College of Engineering Department of Electronics and parley Engineering EC 2352: COMPUTER NETWORKS VI SEMESTER UNIT I: entropy COMMUNICATION 1.Define the term selective information chat. selective information talk is the exchange of selective information between deuce devices by some form of transmittal medium. 2.Mention the fundamental characteristics of data communication forms. (i) Delivery: The system essential(prenominal) coin over data to the posit destination. information must to a fault be received by the intended device or user and only by that device or user. (ii) verity: The system must give back data accurately. info that be incur been altered in transmission system and left uncorrected atomic number 18 unusable. (iii) Timeliness: The system must deliver data in a timely manner. data delivered late ar useless. 3.Mention the comp wholenessnts of Data communication system. 1.Message , 2.Sender, 3.Medium, 4.Protocol , 5.Receiver. 4.Whats a computer intercommunicate? 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, natural architecture and the distance it covers determine the mo 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 & alter data. 3.Move information from one system to another. 7.Mention the advantages of having computer networks. Sharing of resources, intervene of data within a company, Flexible work environment. 8.Whats meant by line manakin? 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. twain different types of line configurations are: 1.Point-to-point2.Multipoint 9.Whats meant by network topology of a 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 get a full essay, effectuate it on our website: Ordercustompaper.com

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