Question

State four tasks which are carried out by all operating systems

Answer 1

Answer:

Hiding the complexities of hardware from the user.

Hiding the complexities of hardware from the user.Managing between the hardware's resources which include the processors, memory, data storage and I/O devices.

Hiding the complexities of hardware from the user.Managing between the hardware's resources which include the processors, memory, data storage and I/O devices.Handling "interrupts" generated by the I/O controllers.

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