Operating System (OS)
Which, of the following, is true for testing and debugging?

None of these
Testing and debugging indicate the same thing
Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
Testing detects the syntax errors in the program while debugging corrects those errors in the program
All of these

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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
None of these
priority is programmable
the number of control lines is independent of the number of devices on the chain
the failure of one device may affect other devices on the chain

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