Imagine that you have been appointed as a team leader in the database development team of an organisation and your team will be developing a new database for a Sales tracking system. i. You have been asked to prepare a report on "how do you manage concurrent updates in databases?". Being a student of database technologies prepare a report discussing what are the possible options you have, to manage concurrent updates in a database. [6 Marks] 

b. The Database Administrator [DBA] is considering the potential use of new technologies in implementing this database. Write a report discussing what technologies may contribute to enhance the performance of the database and the data storage.?