What is a locality? a) increases c) an area near a set of processes _________ replacement allows a process to select a replacement frame from the set of all frames, even if the frame is currently allocated to some other process. A process is thrashing if ____________ 1. View Answer, 5. a) then the process crashes it is spending more time paging than executing, it is spending less time paging than executing, Which command will display the kernel version of linux operating system, Which command can be used to check the name of a computer system in linux. 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 a) working set model c) do not View Answer, 14. c) it does not define a new locality b) 15 c) decreases b) keeps constant A process is thrashing if _____ a) it … d) the operating system selects a process to suspend The questions asked in this NET practice paper are from various previous year papers. a) a set of pages that are actively used together d) {1, 2, 3, 4, 5} d) 11 a) 16 A high executing activity is called thrashing, 3) c. A extremely long process is called thrashing, 4) d. A extremely long virtual memory is called thrashing… a) 16 This causes the performance of the computer to degrade or collapse. a) it spends a lot of time executing, rather than paging Consider the following page reference string. If working set window is too large ____________ This set of Operating System Multiple Choice Questions & Answers (MCQs) focuses on “Virtual Memory – Thrashing”. A process is thrashing if it is spending more time paging than executing. b) 15 a) may b) {2, 1, 6, 7, 3} To practice all areas of Operating System, here is complete set on 1000+ Multiple Choice Questions and Answers on Operating System. Here’s the list of Best Reference Books in Operating System, here is complete set on 1000+ Multiple Choice Questions and Answers on Operating System, Prev - Operating System Questions & Answers – Virtual Memory – Allocation of Frames, Next - Operating System Questions & Answers – File System Concepts, Operating System Questions & Answers – Virtual Memory – Allocation of Frames, Operating System Questions & Answers – File System Concepts, Master of Computer Applications Questions and Answers, C++ Programming Examples on Combinatorial Problems & Algorithms, Bachelor of Computer Applications Questions and Answers, Design of Electrical Machines Questions and Answers, Data Structures & Algorithms II – Questions and Answers, Engineering Geology Questions and Answers, Structural Analysis Questions and Answers, C# Programming Examples on Data Structures, C Programming Examples on Stacks & Queues, Computer Organization & Architecture Questions and Answers, Operating System Questions and Answers – Thread Cancellation, Operating System Questions & Answers – Protection – Memory Protection, Operating System Questions & Answers – Real Time System – Implementing RT Operating Systems – 2. b) it may overlap several localities View Answer, 12. b) a space in memory c) 14 In computer science, thrashing occurs when a computer's virtual memory resources are overused, leading to a constant state of paging and page faults, inhibiting most application -level processing. d) 11 View Answer, 2. View Answer. View Answer, 11. What of the following tool is used to check and repair Linux file systems? b) must d) none of the mentioned Sanfoundry Global Education & Learning Series – Operating System. For FIFO page replacement algorithms with 4 frames, the number of page faults is? 2 6 1 5 7 7 7 7 5 1 6 2 3 4 1 2 3 4 4 4 3 4 3 4 4 4 1 3 2 3 A directory of Objective Type Questions covering all the Computer Science subjects. a) 16 In such a situation every context switch causes reading and writing to disk, and eventually the server may become so thrashed that hardware reboot is … c) it will cause memory problems This was last updated in April 2005 View Answer, 9. In a virtual storage system (an operating system that manages its logical storage or memory in units called pages), thrashing is a condition in which excessive paging operations are taking place. if DELTA = 10, then the working set at time t1 (….7 5 1) is? c) it will cause memory problems d) none of the mentioned I'm assuming that "thrashing" here refers to a situation where the active memory set of all processes is too big to fit into memory. c) the system crashes c) 14 Join our social networks below and stay updated with latest contests, videos, internships and jobs! View Answer, 6. For Optimal page replacement algorithms with 3 frames, the number of page faults is? Thrashing If the number of frames allocated to a low-priority process falls below the minimum number required by the computer architecture, we must suspend, that process's execution. A process is thrashing if it is spending more time paging than executing it is spending less time paging than executing page fault occurs swapping can not take place. Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. A system that is thrashing can be perceived as either a very slow system or one that has come to a halt. a) {1, 2, 4, 5, 6} Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. c) memory size All Rights Reserved. This set of Operating System Multiple Choice Questions & Answers (MCQs) focuses on “Virtual Memory – Thrashing”. b) it spends a lot of time paging than executing View Answer, 4. For LRU page replacement algorithm with 4 frames, the number of page faults is? a) it will not encompass entire locality b) the memory overflows The accuracy of the working set depends on the selection of ____________ d) none of the mentioned c) 14 When a subroutine is called ____________ View Answer, 7. d) 11 d) none of the mentioned

.

European Walnut Kitchen Worktop, How To Make Sweet Potato Fries Crispy Without Cornstarch, Which Of The Following Statements Are True Regarding B2h6, Lenovo Yoga 730-15iwl Price, Entry-level Interview Questions, Good Economics For Hard Times Pdf, Whetstone How To Use, Best Keyboard App For Iphone 2020,