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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.
ICMP is used to send error and control messages. Ping uses ICMP to carry the echo-request and echo-reply.
If a data packet switch has a queue of data packets waiting when a new packet reach. The new packet will be located on the whole queue and will have to wait while the switch forwar
Recognize the command that will show the RIP routes entering and leaving the router? Ans) Route# debug ip rip
What are the features of star and ring topology The three networks have following features: star: best case is = 2, average case is = 2, worst case is = 2 ring: best case
Network Topologies Topology is study of the arrangement or mapping of the elements links nodes etc, of a network especially the physical and logical inter connections bet
This assignment will assess parts of objectives 2-6 from the subject outline: 1 Explain the principles of logical design 2 Discuss the strengths and weaknesses of various net
802.11b HR DSSS a) High-rate DSSS using a 2.4 GHz band b) Similar to DSSS excluding for encoding method c) Uses complementary code keying (CCK), encoding 4 or 8 bits to
When an error is discovered the receiver is able to ask the sender to retransmit the entire data unit Error Correction-Forward Error Correction A receiver is able to u
What is route summarization
Consider a subnet with subnet prefix 101.101.101/24 a) If you subdivide the subnet into four equal size subnets, what are their prefixes? Give all four prefixes in the form a.
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