Operating System (OS)
The LRU algorithm

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

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

None of these
Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
All 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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