subject

Consider a memory management system using the Best Fit alogrithm for memory allocation. That is, whenever a process needs to be allocated memory, the system will look for the smallest free chunk of memory that is at least as large as the amount of memory needed by the process. When a free chunk is found, assume that the system allocates memory from the beginning (lower-address end) of the free chunk for the processLet there be 192MB of space set aside, starting from address 64MB, to manage all the user processes in the system. Let the following table depict the memory layout for a set of five processes in the system:Process Memory Amount Starting LocationP1 16MB 72MBP2 12MB 88MBP3 8MB 124MBP4 4MB 132MBP5 20MB 166MBNow consider the following sequence of events in the system:New process P6 starts and is allocated 28MB of memory. New process P7 starts and is allocated 16MB of memory. Process P2 terminates and releases its memory. New process P8 starts and is allocated 16MB of memory. Process P5 terminates and releases its memory. New process P9 starts and is allocated 12MB of memory. New process P10 starts and is allocated 4MB of memory. Construct the memory layout after processing the above sequence of memory management events. Based on this layout, identify the TRUE statement among the following?a) The smallest free chunk has a size of 4MB. b) The largest free chunk is between 96MB and 128MB in size. c) Process P7's memory starts at 100MB. d) Process P9's memory starts at 244MB.

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 24.06.2019 00:30
Afiling system in which an intermediary source of reference, such as a file card, must be consulted to locate specific files is called a(n) system. a. shelf filing b. direct filing c. indirect filing d. shingling
Answers: 1
question
Computers and Technology, 24.06.2019 03:00
Using a conditional expression, write a statement that increments numusers if updatedirection is 1, otherwise decrements numusers. ex: if numusers is 8 and updatedirection is 1, numusers becomes 9; if updatedirection is 0, numusers becomes 7.
Answers: 1
question
Computers and Technology, 24.06.2019 04:30
Fall protection, confined space entry procedures, controlled noise levels, and protection from chemical hazards are some of the things that contribute to a safe what
Answers: 1
question
Computers and Technology, 24.06.2019 05:00
Who is most likely be your target audience if you create a slide presentation that had yellow background and purple text
Answers: 2
You know the right answer?
Consider a memory management system using the Best Fit alogrithm for memory allocation. That is, whe...
Questions
question
English, 09.02.2022 02:50
question
Mathematics, 09.02.2022 02:50
question
Mathematics, 09.02.2022 02:50
question
Computers and Technology, 09.02.2022 03:00
Questions on the website: 13722363