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Question:
(a) (i) Distinguish between Physical topology and Logical topology.
(ii) Explain the following statement with the help of a diagram: "A star topology can have a logical bus topology".
(b) For each of the following pairs of networking terms, explain each term, and then clearly indicate the key distinction(s) between them, if any.
(i) LAN and WAN (ii) Intranet and Extranet
(c) Explain clearly why in UTP or STP the pair of wires are twisted?
(d) List three advantages and two disadvantages of using Fiber Optic as transmission media.
Define in details about computer networks ? Discuss a variety of types of networks topologies in computer network. Also discuss a variety of costs and disadvantage of all topology
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When it comes to networking, what are rights? Rights refer to the authorized permission to perform exact actions on the network. Every user on the network can be assigned indiv
What is use of Carrier sense multiple access Carrier sense multiple access with collision detection (CSMA/CD) is a form of medium access control in which a station listens to
A data link is shared by 20 data sources. Each source is active only 10% of the time and produces 1Mbps data rate when active. The sources start their transmissions at random. a
Explain about the Database Management Intranet This type of Intranet provides everyone in an organisation with the capability to maintain a "real-time" interactive database.
QUESTION (a) Briefly describe three security requirements of an agent (b) List four threats that may be caused by malicious hosts to mobile agents (c) Describe the forwar
Determine the definition of HDLC HDLC has only one address field. In a LAN, any station may transmit to any other station. The receiving station needs to see its own address in
Recognize the mode reflected by the following prompt 'Router '? Ans) RXBoot
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