Write the usage of operating system.

Identity the type of operating system for the following Statement.
(a) It allows same applications to be accessed by multiple user.
(b) It is used to access shared data and files that reside in any machine around the world.
(c) It allows only a single user to perform a task at a time.

Identify the memory management technique for the following statement.
(a) does not provide the user's program with a 'linear and contiguous address space'
(b) An embedded system use this technique.
(c) divides primary memory into multiple memory partitions.
(d) divides primary memory into fixed-size units.

What is an operating system and how are they classified based on Interaction?

How many ways the technique of multi programming can be done? What are they?