Operating System (OS)
Daisy chain is a device for

None of these
interconnecting a number of devices to a number of controllers
connecting a number of controllers to a device
connecting a number of devices to a controller
All of these

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

None of these
All 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

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Operating System (OS)
Feed back queue

are used to favor real-time tasks
None of these
dispatch tasks according to execution characteristics
are very easy to implement
require manual intervention to implement properly

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