Question

Describe four tasks that are carried out by an os

Answer 1

hi friends,

1)Hiding the complexities of hardware from the user.2)Managing between the hardware's resources which include the processors, memory, data storage and I/O devices.3)Handling "interrupts" generated by the I/O controllers.4)Sharing of I/O between many programs using the CPU.

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Answer 2

An operating system performs mainly following tasks:

(i) Provides user interface

(ii) Controls hardware

(iii)Assigns Memory

(iv)Handles applications

(v)Handles/Manage devices