Operating System (OS)
...... runs on a computer hardware and serves as a platform for other system to run on

All of above
Operating system
Application system
System software

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

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

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