Write the objectives of operating system.

1.	Write the objectives of operating system.
Answer» (a) To hide details of hardware by creating abstraction: An abstraction is a software that hides lower level details and provides a set of higher-level functions. (b) To allocate resources to processes (manage resources): An operating system controls how processes (the active agents) may access resources (passive entities). (c) Provide a pleasant and effective user interface: The user interacts with the operating systems through the user interface and usually interested in the “look and feel” of the operating system.

Answer»

(a) To hide details of hardware by creating abstraction: An abstraction is a software that hides lower level details and provides a set of higher-level functions.

(b) To allocate resources to processes (manage resources): An operating system controls how processes (the active agents) may access resources (passive entities).

(c) Provide a pleasant and effective user interface: The user interacts with the operating systems through the user interface and usually interested in the “look and feel” of the operating system.

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