QUESTION 4 (15 MARKS) Evans & Co. is a family owned, medium sized construction company doing residential and commercial construction and remodeling in Singapore. Their field staff including their project consultant use iPads to take pictures and measurements of room dimensions on site during the bidding process and also before and after pictures of any construction jobs they complete. The manager of field operations uses email and a mobile phone, as does his brother who is the president of the firm. Their offices, staffed by their sister who is the accountant and administrator, maintain two small network at their two office locations, one at the shore and one in the Singapore suburbs. Sensitive consumer financial data as well as information on home security systems at residences and construction proposals and bids are maintained in a database. They are always up to date on the latest residential construction trends and feel their computer systems should reflect that too. They've heard a lot about cloud computing and would like to try it Required: (a) Describes the factors Evan & Co. should consider in choosing cloud computing. (3 marks) (CLO2:PLO2:C2) (b) Explain the advantages and disadvantages of cloud computing to Evan & Co. (4 marks) (CLO2:PLO2:C2) (C) Differentiate to Evan & Co the differences between a private cloud and a public cloud. (3 marks) (CLO2.PLO2:C4) Recommend to Evan & Co. how to upgrade Evan & Co.networks that includes moving to cloud computing and specifies whether a private, public or hybrid cloud option would be the best ideal option for them. (5 marks) (CLO2:PLO2:C5) (d)