Discuss the importance of various UNIX types and there use in different fields. By exploring come out with few reasons (at least 5) why Linux/Unix like operating system are more secure than Windows OS. Compare at least 3 operating systems (including Unix type as one of them) with respect to their features. [Give at least 5 differences] Write about the following related to open source. a. Different types of licensing that comes under open source b. Discuss different types of open source software's c. Discuss different types of open source Operating systems.