"C. Being in Touch with ClientsAdvantagesBeing in touch with the clients throughout the project has the following advantages:a) The project can move step-by-step, according to the needs of the customer.b) It will have less number of changes at last.c) The customer will be aware of project status.d) The relationship with the client can become strong. e) The voice and video conference technology can be more helpful.DisadvantagesThe following are the disadvantages:1) If the means of communication used by the company is E-mail, then there arepossibilities that the client may not be aware of the mail and he may notrespond back. 2) If the company uses text-based communication, then there are possibilitiesthat the customer may not like to text or he may have poor writing skills.3) The client may have network issues.D. Updates of the ProjectAdvantagesThe following are the advantages(Salesforce, 2017):a) The clients can provide their feedback easily.b) It can be edited easily with less complications. c) It will consume less time comparatively.d) The project can be easily tracked.e) Clear communication will be established.f) Increases the company?s care and dedication towards the customer?srequirements.g) It will be easy for the team to collaborate the tasks of the project.h) The updates provide reliability and clarity.DisadvantagesThe following are the disadvantages:1) The work will be kept on hold till the client?s feedback is received.E. Confirmation Mail and Feedback Collection AdvantagesThe following are the advantages (EPiServer, 2017):a) The after sales service helps in building customer loyalty, and the customers cancome back. b) The communication will be optimized.c) The feedbacks can be collected to improve the customer satisfaction for othercustomers in future.DisadvantagesThe following are the disadvantages:1) Some of the customers will not like to give feedback, so it will be difficult tocollect feedback from such clients.7. Data NormalizationData normalization is classified into three types such as first normal form, second normal formand third normal form(Java et al., 2017). First normal FormCompany Company State Zip code Client Staff Details CustomerName Address Details DetailsDigiZone Melbourne Victoria 3000 Joseph Mercy JessyDigiZone Glen Niven Queensland 4000 John Joice JenniferDigiZone Fregon South 5000 Imman JohnGiftenAustraliaDigiZone Mungindi Western 6000 Joel Mary JeniAustraliaIt satisfies the first normal form because it does not contain the multiple values and it containsthe only atomic values.Second Normal formIt follows the two rules like,1. Must use first normal form table2. No non-prime attributes is dependent onFor example,Consider the first normal form table, Company Company State Zip code Client Staff Details CustomerName Address Details DetailsDigiZone Melbourne Victoria 3000 Joseph Mercy JessyDigiZone Glen Niven Queensland 4000 John Joice JenniferDigiZone Fregon South 5000 Imman JohnGiftenAustraliaDigiZone Mungindi Western 6000 Joel Mary JeniAustraliaSolution for second normal formCompany Name Company Address State Zip codeDigiZone Melbourne Victoria 3000DigiZone Glen Niven Queensland 4000DigiZone Fregon South Australia 5000DigiZone Mungindi Western Australia 6000Company Name Client Details Staff Details Customer DetailsDigiZone Joseph Mercy JessyDigiZone John Joice JenniferDigiZone Imman JohnGiftenDigiZone Joel Mary JeniThird normal formThe third normal form must use the first normal form table. It reduce the data duplication andensuring the referential integrity.For example,Consider the first normal form tableCompany Company State Zip code Client Staff Details CustomerName Address Details DetailsDigiZone Melbourne Victoria 3000 Joseph Mercy JessyDigiZone Glen Niven Queensland 4000 John Joice JenniferDigiZone Fregon South 5000 Imman John Giften "