Gce Model Questions Vol1 2023 Computer Studies Question 7

Practice essay / theory question 7 from the 2023 Gce Model Questions Vol1 Computer Studies examination. This question covers Network Topologies, Internet Connectivity, Bandwidth Planning, Redundancy .

Gce Model Questions Vol1 2023 Computer Studies Essay / Theory
Topics: Network Topologies Internet Connectivity Bandwidth Planning Redundancy
Question 7 GCE_MODEL_QUESTIONS_VOL1 • 2023 • COMPUTER_STUDIES • essay

A small business is setting up its internal computer network and requires reliable connectivity to the Internet.

Question Parts

( a )
Compare the bus, star and ring LAN topologies in terms of cabling requirements, fault tolerance and scalability. Recommend the most suitable topology for the business and justify your choice.
( b )
The business will subscribe to a broadband service that provides a maximum download speed of 20 Mbps and an upload speed of 5 Mbps. Each of the 12 workstations requires at least 1.5 Mbps download and 0.5 Mbps upload for smooth operation. Determine whether the broadband link is sufficient, showing all calculations and stating any assumptions made.
( c )
To improve reliability the business considers a secondary broadband connection offering 10 Mbps download and 2 Mbps upload. Explain how load‑balancing or fail‑over could be configured, and calculate the total effective bandwidth available to the workstations when both links operate in parallel, assuming ideal load sharing. Discuss any practical limitations of this arrangement.

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About This Question

This is Gce Model Questions Vol1 2023 Computer Studies Question 7. It is one of the essay questions from the 2023 Gce Model Questions Vol1 Computer Studies examination.

The question covers Network Topologies, Internet Connectivity, Bandwidth Planning, Redundancy .

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