Question

5. Three tasks performed by operation control system
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Answer 1

An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

Answer 2

Manage the computer's resources such a central processing unit, memory disk ,drives and pen drivers

. establish a user interface

. execute and provide services for application software