Spring 2007

Spring 2007 - Spring 2007 Final Exam Name: _ Question T/F...

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Spring 2007 Final Exam Name: ____________________________________________ Question Max Grade T/F 10 pts. 1-5 20 pts. 6-10 20 pts. 11. 10 pts. 12. 10 pts. 13. 15 pts. 14. 15 pts. Total: 100 pts.
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Part 1. Answer True/False (T/F) (1 point each) ____ The page-table register is updated every time there is a context switch from one thread to another. ____ There is a stack for every thread in the process. ____ mmap() returns NULL if there is an error. ____ Two VM pages in the same process could map to the same physical page. ____ The backing-store of the Stack is swap space. ____ sbrk(0) will return a pointer to the end of the heap. ____ An object returned by malloc could have an address that ends in "2" . ____ cond_signal could wake up more than one thread. ____ The stack of one thread could potentially be modified by another thread. ____ mmaped memory that is modified is immediately updated in the mapped file. Part 2. Short Questions
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Spring 2007 - Spring 2007 Final Exam Name: _ Question T/F...

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