CS3: Assignment on Computer Networks

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1.(a) With illustrations, explain any five Network topologies                     (10 marks)

(b) Explain the advantages of having a school Network                          (04 marks)

2. (a) In relation to computer communication and networks, explain the meaning of the following terms

• Server (2 marks)
• Client

(b) (i) State three advantages of depending on computer networks     (3 marks)

(ii) Write the acronym MODEM in full                                             (1 mark)

3. Your Dad has bought the following hardware devices to set up a small network.

• 8 port switch.
• 6 Dell stand alone computers.
• 8GB RAM chip.
• A roll of CAT6e.
• Clipping tool.
• RJ45 modules

(a).       Identify the possible physical network topology you should set up using all the devices above. Give a reason for your answer.         (04 marks)

(b). Briefly, describe the use of each of the devices above in relation to building a network. (12 marks)

(c).       Outline four advantages of establishing a network for your Dad’s cafe.                 (04 marks)

4. (a) State two causes of signal attenuation during data communication.                          (02 marks)

(b).     Give three factors to consider before setting up a Local Area Network.                   (03 marks)

5. Assuming you have secured a contract of networking computers in a computer laboratory, sketch and explain five possible network layouts you can present to the contractor for approval with convincing facts.       (20 marks)

6. (a). State two qualities of a good computer network. (02 marks)

(b). Give one function of the following network protocols:

(i). Internet Protocol (IP).   (02 marks)

(ii). Hyper Text Transfer Protocol.(02 marks)

7. Sketch  a well labeled diagram of a simple office network showing the most important devices involved in networking. Name the devices and explain how the drawn illustration works.(10 marks)