Operating Systems Assignment

here are 4 requests, 5 points each.

………………………………………………………………………………….
Please do the following:

-Page 27 #14: Compare active and passive multi-programming and give an example of each.

-Page 54 #8: Imagine an operating system that cannot perform memory de-allocation. Name at least three effects on overall system performance that might result, and explain your answer.

-Page 98 #11: a. Identify which one of the pages was referenced most often as of the last time snapshot (Time 6). b. Which page was referenced least often? c. Which page was referenced least often as of Time 3. Explain your reasoning.

-Page 98 #13: Calculate the cache Hit Ratio using the formula presented in this chapter assuming that the total number of requests is 2,056 and 777 of those requests are found in the cache.

EXTRA QUESTION: Explain what an overhead is?

Required Text Book
Understanding Operating Systems 8th Edition
Ann McHoes (Author), Ida M. Flynn (Author)
ISBN-13: 978-1305674257
ISBN-10: 9781305674257

Please type your homework. see below about copy/paste policy.

About 20% of your answer can be copied from resources (books, web site, etc.). If so, please be sure to put that into quotation form, also indicate foot notes and provide the resource(s) for anything you copy.

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