Gce Model Questions Vol1 2021 Computer Studies Question 7

Practice essay / theory question 7 from the 2021 Gce Model Questions Vol1 Computer Studies examination. This question covers Network topologies, LAN design, Internet connectivity .

Gce Model Questions Vol1 2021 Computer Studies Essay / Theory
Topics: Network topologies LAN design Internet connectivity
Question 7 GCE_MODEL_QUESTIONS_VOL1 • 2021 • COMPUTER_STUDIES • essay

A small software development firm is planning to set up a local area network (LAN) to connect its ten workstations, a file server, a printer and a wireless access point. The network must support fast file transfers, allow easy addition of new devices, and minimise downtime caused by a single cable failure. The firm also wants to be able to connect to the Internet via a single broadband router. Answer the following:

Question Parts

( a )
Compare the star, bus and full‑mesh topologies in terms of: i. Installation cost; ii. Fault tolerance; iii. Scalability for adding new devices.
( b )
Propose a hybrid topology that best satisfies the firm’s requirements. Explain why the chosen combination of topologies is appropriate, referring to the criteria in part (a).
( c )
If the firm later expands to 20 workstations and wishes to retain a full‑mesh connection among all workstations only (excluding server, printer and router), calculate the minimum number of cable segments required for that full‑mesh. Comment on the practicality of this expansion.

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About This Question

This is Gce Model Questions Vol1 2021 Computer Studies Question 7. It is one of the essay questions from the 2021 Gce Model Questions Vol1 Computer Studies examination.

The question covers Network topologies, LAN design, Internet connectivity .

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