21 00:08 Back COAR5111Ta_THT.pdf Question 1 2022 (Marks: 5) In your own words, explain step-by-step how you would effectively diagnose and fix a computer problem. Question 2 (Marks: 10) You are a Junior IT Technician in your organisation. One of the duties is to demonstrate and explain how the computer works to the new intern staff. Discuss how you would demonstrate and explain. Question 3 (Marks:20) Q.3.1 You work at a computer store and a client approaches you, asking you to recommend a computer that she can buy for her son who wants to use the computer for gaming. (6) Identify the components to consider and provide examples of certain specifications to each component that would be suitable to work for a gaming computer. Also provide the best type of cooling system. Q.3.2 Discuss the steps you would take to replace a CPU. (10) Q.3.3 Explain why you would use the soft on/off jumper when working on the ATX system. (4) Question 4 Q.4.1 Explain how the boot process assists the computer begin to operate. (Marks: 25) (6) Q.4.2 By aid of examples, discuss the operational procedures used by a technician for one to become an effective technician. (9) The Independent Institute of Education (Pty) Ltd 2022 Page 3 of 4 21 00:08 Back COAR5111Ta_THT.pdf Q.4.3 Many physical features of CPUs have been upgraded over the years. Below are some the features that the latest CPUs can perform. Briefly explain how each can benefit users of computers. Multicore processing. Virtualisation support. Parallel execution. Q.4.4 Explain different ways a PC's technician can effectively maintain a good airflow inside a computer case. The Independent Institute of Education (Pty) Ltd 2022 END OF PAPER 2022 (6) (4) Page 4 of 4