Practice - Modified Clock Replacement Algorithm
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Practice Questions
Test your understanding with targeted questions
What does a reference bit indicate?
💡 Hint: Think about what happens during a memory access.
What happens when a page with a reference bit of 0 is selected for replacement?
💡 Hint: Consider what the dirty bit tells you.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does a reference bit of 0 signify?
💡 Hint: Think about what accessing a page means.
True or False: A dirty bit indicates that a page has been accessed.
💡 Hint: Consider what it means for a page to be 'dirty' versus simply accessed.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a scenario where you have 5 pages with the following states: Page 1 (0,0), Page 2 (0,1), Page 3 (1,0), Page 4 (1,1), and Page 5 (0,0). Which page(s) would the Modified Clock Algorithm choose to replace first and why?
💡 Hint: Focus on the reference and dirty bits when deciding.
Explain how the presence of dirty pages affects system performance in the context of the Modified Clock Replacement Algorithm.
💡 Hint: Consider the implications for disk write operations.
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