Operating System (OS)
What is the function of an operating system ?

All of the listed here
Manages compute's resources very efficiently
Takes care of scheduling jobs for execution
Manages the flow of data and instructions

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Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

it is relatively easy to add more devices to the chain
the failure of one device may affect other devices on the chain
the number of control lines is independent of the number of devices on the chain
priority is programmable
None of these

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