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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.
The following DNA sequences are extracted from promoter region of genes which are co-regulated by the same transcription factor (TF). The nucleotide segments capitalized in the giv
Name the two commands that save the running-config to a TFTP server Ans) Two commands are:- a) copy running tftp b) write network
Q. Error Detection-Redundancy? In its place of repeating the entire data stream a shorter group of bits may be appended to the end of each unit. Called as -redundancy?
What is Multiplexing? Multiplexing is the set of techniques that permits the simultaneous transmission of multiple signals across a single data link.
Hardware difficulty It refers to the price of hardware logic like connectors, wires, switches, arbiter etc. that are required for execution of interconnection network.
Processor Arrangements It is a very frequent event in data parallel programming to group a number of processors to perform definite tasks. To reach this goal, HPF gives a direc
Instruction Pipelines The stream of instructions in instruction execution cycle may be realized by a pipeline where overlapped executions of various operations are performed. T
What is the Network Time Protocol? A protocol that makes sures accurate local timekeeping with reference to radio and atomic clocks located on the Internet. This protocol is c
Can you describe the concept of IP multicasting or multicast IP address?
(a) Explain how a CDMA system works? (b) Explain howWelsh-Hadamard codes are generated. Explain why orthogonality between different spreading codes is important. (c) Consider
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