a process is thrashing if

d) none of the mentioned b) 14 d) none of the mentioned c) it will cause memory problems View Answer, 3. a) it will not encompass entire locality b) it may overlap several localities 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) memory size d) none of the mentioned View Answer, 10. 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. For FIFO page replacement algorithms with 4 frames, the number of page faults is? Thrashing _______ the CPU utilization. d) the operating system selects a process to suspend 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… d) none of the mentioned c) do not c) 14 In thrashing, state CPU is so much busy in swapping that it cannot respond to user program as much as it required. 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 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. Consider the following page reference string. If working set window is too large ____________ b) 15 The accuracy of the working set depends on the selection of ____________ c) it does not define a new locality b) it may overlap several localities a) increases a) working set model a) it defines a new locality d) 11 If the sum of the working – set sizes increases, exceeding the total number of available frames ____________ a) {1, 2, 4, 5, 6} d) 11 d) 11 b) 14 b) working set size 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 d) none of the mentioned When a subroutine is called ____________ Join our social networks below and stay updated with latest contests, videos, internships and jobs! 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 … b) must 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. a) 10 b) 15 This was last updated in April 2005 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 View Answer, 9. a) may A system that is thrashing can be perceived as either a very slow system or one that has come to a halt. a) then the process crashes View Answer, 13. c) 14 c) it has no memory allocated to it d) none of the mentioned View Answer, 14. View Answer, 5. The minimum number of frames to be allocated to a process is decided by the : What command is used with vi editor to move forward to the end of a word. View Answer, 2. Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. A directory of Objective Type Questions covering all the Computer Science subjects. 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 Consider the following page reference string. 1. A process is thrashing if _____ a) it … 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. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. a) 10 c) decreases This set of Operating System Multiple Choice Questions & Answers (MCQs) focuses on “Virtual Memory – Thrashing”. View Answer, 4. if DELTA = 10, then the working set at time t1 (….7 5 1) is? Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. In the working set model, for: View Answer, 15. For LRU page replacement algorithm with 5 frames, the number of page faults is? d) number of pages in memory c) 8 © 2011-2020 Sanfoundry. Attempt a small test to analyze your preparation level. View Answer, 11. View Answer, 12. This causes the performance of the computer to degrade or collapse. Sanfoundry Global Education & Learning Series – Operating System. What command is used to list contents of directories? d) {1, 2, 3, 4, 5} 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. b) 15 c) 8 What of the following tool is used to check and repair Linux file systems?

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