You are working in an organization with 400 employees. Currently, all HR files are kept in paper-based folders in filing cabinets and in computerized file-oriented structures.
The Director of HR
has made a proposal to the company’s CEO to invest in an HRIS.
The CEO has requested that a detailed proposal is presented in order to justify the purchase and implementation of such a system.
The Director of HR has asked you to present this proposal. She wants you to focus on the
following area:
● Explaining the current system and its limitations
● What alternative options are available
● What type of system you propose should be introduced for the HR dept.
● An explanation of how the proposed system works
● What the benefits of migrating to such a system are
● A general description of which architecture you propose to use
● Reassure him about security concerns that he has
you have to use the files that I have uploaded and you can use these links as well

https://www.explainthatstuff.com/cloud-computing-introduction.html
try to use simple words and grammar