I think you are talking about those little boxes or cabinets that people are putting up where you keep a book or leave a book. No, I don't have one in my neighborhood. I have thought of putting one up, I would have to get HOA approval first. I still have some things done around … Read more
I don't know what you mean by free library?
You never have to pay to use resources they have or check out books.
The only thing I can think of is mine charges if you print stuff.
Operating system is type of System Software,it acts as an interface between the man and Machine or user and computer hardware. It is a supervisor of the computer systems,which manages various resources of the computer systems like memory, Files and folders,I/O devices and CPU.