please solve by using unix/linux operating system

Suppose the following scenario: 1. From the root (/) directory create three directories Computer, Electrical, Mechanical in the J directory. (USE one Command from the root/). 2. Create three hidden files Prog-c.sh and Prog2-e.sh and Prog3-m.sh in their directories Computer, Electrical, Mechanical. (USE one command from the root). 3. Search for all files that starts with " A " and end with " i " in b directory. 4. Remove c/ directory while being in the root 1 . 5. From the root /, change the permission of files inside directory w that ends with digit 1 to Read and Write for the Owner, Group and Others