Operating System (OS)
The LRU algorithm

None of these
pages out pages that have been least used recently
pages out pages that have been used recently
pages out the first page in a given area
pages out pages that have not been used recently

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

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

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