Gce Model Questions Vol1 2024 Computer Studies Question 7

Practice essay / theory question 7 from the 2024 Gce Model Questions Vol1 Computer Studies examination. This question covers Network Topologies, IP Addressing, Subnetting, Network Address Translation, Network Security .

Gce Model Questions Vol1 2024 Computer Studies Essay / Theory
Topics: Network Topologies IP Addressing Subnetting Network Address Translation Network Security
Question 7 GCE_MODEL_QUESTIONS_VOL1 • 2024 • COMPUTER_STUDIES • essay

A small office employs 30 staff members. Each staff member requires a desktop workstation. In addition, the office needs one file server, one network printer and a Wi‑Fi access point for mobile devices. The manager wants a network that is easy to expand, reliable and cost‑effective, and the office will be connected to the Internet through a single public IP address provided by the ISP. Using this context, answer the following:

Question Parts

( a )
Compare the star, bus and mesh topologies for the above scenario. Discuss each topology in terms of scalability, fault tolerance, cabling cost and performance.
( b )
Design an IP‑addressing scheme using the private network 192.168.0.0/24. Apply Variable Length Subnet Masking (VLSM) to allocate separate subnets for (i) the workstations, (ii) the server, (iii) the printer and (iv) the Wi‑Fi access point. For each subnet give the network address, subnet mask, usable host range and broadcast address.
( c )
Explain how Network Address Translation (NAT) will allow the internal private addresses to communicate with the Internet using the single public IP address supplied by the ISP. Outline the steps performed by a typical NAT router.
( d )
Identify two security measures that should be implemented in this network design and justify why they are appropriate for a small office environment.

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 2024 Computer Studies Question 7. It is one of the essay questions from the 2024 Gce Model Questions Vol1 Computer Studies examination.

The question covers Network Topologies, IP Addressing, Subnetting, Network Address Translation, Network Security .

View More Gce Model Questions Vol1 2024 Computer Studies Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

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