w w ap eP m e tr .X w om .c s er UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge ICT Starters *0123456789* 4295/B ON TRACK Stage 2: Networks for a Purpose 2012 Maximum time allowed: 1 hour 30 minutes No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all the work you hand in. For Tutor Use Networks for a Purpose Candidate was able to: Pass/ Merit Design a simple network P Identify the purpose and components of a network P Demonstrate understanding of management issues associated with networks M Understand network security issues M Please tick Tutors also need to complete and sign the Learning Objectives Record Sheet for each Candidate. This document consists of 5 printed pages. IB12 01_4295_01B/FP © UCLES 2012 [Turn over 2 Centre Number Candidate Number Name On Track – Stage 2 – Networks for a Purpose Section A Your school has decided to make a new mini-suite of 6 computers for the Science Department. This is so that students can carry out data-logging experiments. The school has servers for email, multimedia, print, file and web caching already. 1 A star network works best in this case. A printer and data-logging equipment will be needed. The computers cannot be directly linked to the servers. A linking device is used. Complete the diagram to show and link all equipment used, including cables. Label all devices. New Science Suite 5 Servers in another part of the school The linking device is called a __________ (LO1) © UCLES 2012 4295/01/B/J/12 3 Centre Number Candidate Number Name On Track – Stage 2 – Networks for a Purpose 2 (a) What does the ‘linking device’ do? (b) Describe how you linked the computers to the data-logging equipment (LO2) © UCLES 2012 4295/01/B/J/12 [Turn over 4 Centre Number Candidate Number Name On Track – Stage 2 – Networks for a Purpose Section B 1 A class wants to use the data-logging equipment in a lesson. The following tasks are carried out. In each case explain why they are done. Task Reason Install and test software and hardware for data-logging. Give training on data-logging hardware and software use. (LO3) © UCLES 2012 4295/01/B/J/12 5 Centre Number Candidate Number Name On Track – Stage 2 – Networks for a Purpose 2 Two security issues are important in these science lessons. What are they and why are they important? Issue 1: Reason Issue 2: Reason: (LO4) Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. © UCLES 2012 4295/01/B/J/12 [Turn over