Gce Model Questions Vol1 2018 Computer Studies Question 7

Practice essay / theory question 7 from the 2018 Gce Model Questions Vol1 Computer Studies examination. This question covers Network topologies, LAN design, Cabling requirements, Network devices .

Gce Model Questions Vol1 2018 Computer Studies Essay / Theory
Topics: Network topologies LAN design Cabling requirements Network devices
Question 7 GCE_MODEL_QUESTIONS_VOL1 • 2018 • COMPUTER_STUDIES • essay

A secondary school wishes to set up a computer network to support its administration block, library and three science laboratories. The following information is available: - Each classroom requires a workstation and a printer. - The administration block contains 8 workstations, a server and a network printer. - The library has 12 workstations and a public access terminal. - Each science laboratory needs 6 workstations, a specialised instrument that must be directly connected to a computer, and a printer. - The maximum distance between any two devices that will be linked by a single cable is 30 m. - The school budget allows for a maximum of 250 m of network cabling. - The network must allow all devices to communicate with the server and provide Internet access. Using this information, answer the following questions:

Question Parts

( a )
Identify two suitable LAN topologies for this school network and briefly compare their suitability with reference to cost, scalability and fault‑tolerance.
( b )
Propose a detailed network layout that satisfies the given constraints. State the type of cable you would use, the number of cable runs required and the total length of cable needed. Show your calculations and justify that the total length does not exceed the budgeted 250 m.
( c )
Explain why a router is required in this network in addition to switches, and describe the role of the server in providing Internet access to all devices.
( d )
Discuss two security measures that should be implemented on this network to protect student data and prevent unauthorised Internet usage.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Gce Model Questions Vol1 2018 Computer Studies Question 7. It is one of the essay questions from the 2018 Gce Model Questions Vol1 Computer Studies examination.

The question covers Network topologies, LAN design, Cabling requirements, Network devices .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support