Task 1 Explain the impact of computer systems in social and work, evaluating the role of computer system in different environment? [P1.1,M1] With the aid of diagrams (if applicable) explain the main computer hardware components including: [P1.2,D1] o Function: Central Processing Unit (CPU), Arithmetic Logic Unit (ALU), Random Access Memory (RAM) etc.. o Systems software: The purpose of some system utilities such as (Virus protection, clean up tools, performance monitor etc.)? o Performance factors: The factor that determines the computer performance Compare different types of computer systems and the suitability of usage in different environment? [P1.3]  To achieve M1, you should have made effective evaluation of different roles of computer in different environment including a relevant theories and have been applied and met the deadline to submit the tasks and achieved the unit assessment criteria.  To achieve D1, you should have made a detailed discussion of many computer components including the factors that have an impact on the performance of the computer Task 2 ABC is a company planning to open a small branch in London, the aim of the company is to train professionals in graphic design and video editing, the company planning to run courses for the following software: o Adobe Photoshop CC 2014 o Adobe Premiere Pro CC (2014) o PaintShop Pro X7 Ultimate The company approached you as computer expert and asked for help in designing and creating the specification of the 20 computers for the class room.