Introduction

I have been given tasks that i must answer following a given scenario. the tasks that i have been givewn to answer are:
Task 1
P5-Undertake routine maintenance tasks in relation to a PC.
P3-Demonstrate the operation and explain the use of two different software utilities.
M3-Explain the effect of the software maintenance activities carried out on the performance of a computer system.
P4-Describe the range of avaliable utility software.

Task 2
M1-Explain and implement the installation and configuration of an additional or replacement drive.

Task 3
D1-Evaluate at least three specifications for commercially avaliable computer systems and justify the one most suitable for use in a given situation.
D2-Justify the considerations for selection in the upgrade of an existing computer system.

The scenario i have been given to base my answers on is:
'You work as an IT support Technician for school in Staffordshire. A promotion to Senior Technician is avaliable. You have been asked by the head of IT to demonstrate your knowledge of a range of PC hardware and software in order to apply for this senior post. You have been asked to put a blog together showing off this knowledge'.