Operating Systems

Operating Systems is an interface between hardware and user. OS is responsible for the management and the coordination of activities. It acts as a host for the applications running on the machine and contains the details of the hardware. All types of computers like handheld computers, desktop computers, and even video game consoles use some kind of Operating system. OS offers number of services to programs and users and these services are accessed through application programming interfaces (API) or system calls.


Few basic questions that cover the essentials of OS