memory management is mcq

memory management is mcq

This mock test of Test: Memory Management for Computer Science Engineering (CSE) helps you for every Computer Science Engineering (CSE) entrance exam. In ..... , there is not necessary to load all of the segments of a process and non resident segments that are needed are brought in later automatically. a) logical address How to make money writing as a freelance writer? D. mac address The memory management unit can detect an error if the task attempts to access memory that has not been allocated to it or a certain kind of mismatch occurs. Operating System MCQ - Memory Management. Explanation: when static linking is used, the linker combines all other modules needed by a program into a single executable program to avoid any runtime dependency. This contains 15 Multiple Choice Questions for Computer Science Engineering (CSE) Test: Memory Management (mcq) to study with solutions a complete question bank. F. None of these Answer B, 8.for ——– the page table is maintained by the Operating System. b) page offset a) stack pointer Explanation: Most of the systems have a multitasking operating system in which the software consist of modular blocks of codes which run under the control of the operating system. Explanation: The memory partitioning provides stability to the multitasking system so that the errors within one task will not corrupt the other tasks. 1. instructions fetched by CPU according to the value of —— from memory? 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A memory buffer used to accommodate a speed differential is called ____________ c) logical address d) relative address Some portion of memory is left unused, as it cannot be used by another process. E. both c and b Memory Management MCQs Questions Answers; File system Interface MCQS Questions Answers in Operating Systems; Virtual Memory MCQS Questions Answers in Operating Systems; Operating System Multiple Choice Questions Answers; Subscribe for Friendship. The solved questions answers in this Test: Memory Management quiz give you a good mix of easy questions and tough questions. The page table contains ____________ Question 5. Information Explanation: In the workstation and in the UNIX operating system virtual memory technique is frequently used in which the main memory is divided into different segments and pages. A. absolute B. technique for memory compaction 4. C) shared6. Answer C, 5. 16. E. both a and b 9. B. increased C. each thread a) fragmentation F. None of these C. Two process b) each thread A. © 2011-2020 Sanfoundry. C) i, iii and iv only11. Explanation: Symbolic addresses : The addresses used in a source code. B) virtual memory10. F. None of these a) stack pointer b) page table base register The second way for allocating memory includes relocation or position independency in the software and the other way of allocating memory to the block is the address translation in which the logical address is translated to the physical address. A) Fixed partitioning20. c) each instruction Symbolic addresses a) physical address Answer D, 17. students definitely take this Test: Memory Management exercise for a better result in the exam. D. PCI Shuseel Baral is a web programmer and the founder of InfoTechSite has over 8 years of experience in software development, internet, SEO, blogging and marketing digital products and services is passionate about exceeding your expectations. Which of the following is/are the strengths of virtual memory segmentation techniques used in memory management.i) No internal fragmentationii) A higher degree of multiprogramming iii) More efficient to use of main memoryiv) Large virtual address spacev) Protection and sharing support A) i, ii, iii and iv onlyB) i, ii, iii and v onlyC) i, ii, iv and v onlyD) ii, iii, iv and v only, 15. C. program counter The satisfaction of the relocation requirement increases the difficulty of satisfying the …………… requirement.A) ProtectionB) SharingC) Logical Organization D) Physical Organization, 3. C. ROM D. Buses E. both a and b Explanation: At the time of loading, with static loading, the absolute program (and data) is loaded into memory in order for execution to start. Explanation: DIMM is a special version of SIMM which is 168-bits wider bus and looks similar to a larger SIMM. Answer C, 6. Answer C, 18. Not equal to In …………… there is no internal fragmentation and is a more efficient use of main memory.A) Fixed partitioningB) Dynamic partitioning C) Virtual memory pagingD) Simple segmentation, 13. View Answer, 6. Which of the following is/are the requirements of memory management.i) Relocation   ii) Protection   iii) Sharing  iv) Memory organizationA) i, ii and iii onlyB) ii, iii and iv onlyC) i, iii and iv onlyD) All i, ii, iii and iv, 2. CPU fetches the instruction from memory according to the value of _____ a) program counter b) status register c) instruction register d) program status word View Answer A. page register Run time mapping from virtual to physical address is done by ____________ In ……………….., there is an improved memory utilization and reduced overhead compared to dynamic partitioning.A) Fixed partitioningB) Simple PagingC) Virtual memory pagingD) Simple segmentation, 19. A. C. disk buffer B. program counter Nov 20,2020 - Test: Memory Management | 15 Questions MCQ Test has questions of Computer Science Engineering (CSE) preparation. E. both a and b Memory Management File System Security. Memory Management MCQ Questions and Answers Quiz. A) Fixed partitioningB) Dynamic partitioning C) Virtual memory pagingD) Simple segmentation, 17. Which of the following consist two lines of legs on both sides of a plastic or ceramic body? In this section of Operating System Main Memory - Memory Management.it contain Operating System Main Memory - Memory Allocation MCQs (Multiple Choice Questions Answers).All the MCQs (Multiple Choice Question Answers) requires in detail reading of Operating System subject as the hardness level of MCQs have been kept to advance level. To load and store the system data from memory ——- is used. This set of MCQ questions on memory management in OS which includes the collections of multiple-choice questions on fundamentals of memory management in the operating system. In ………………. c) physical address Fixed partitioning ; Simple Paging; Virtual memory segmentation; Simple segmentation 12. A. D. is not easily accessible What can be done for the fine grain protection of the processor? B. b) absolute address F. None of these Which of the following can destroy the accuracy in the algorithms? Each partition may contain ________ when memory is divided into several fixed sized partitions. A) Fixed partitioning12. A. changed B. exactly one process View Answer, 5. A. multiple processes at once E. both a and b B. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Operating system All of these It includes objective questions on the requirements of memory management , relocation requirement, the principal operation of memory management and the different memory management techniques. Computer Science Engineering (CSE) D) All i, ii and iii8. D. providing more address space to processes The set of all physical addresses corresponding to these logical addresses is referred to as? 2. B. the memory size E. both a and b All rights reserved. Some portion of memory is left unused, as it cannot be used by another process. b) absolute address In ……………….., there is an inefficient use of processor due to the need for compaction to counter external fragmentation. View Answer, 7. 1. F. None of these E. both a and b F. None of these The quiz contains multiple choice questions for GATE and technical interview preparation. Explanation: The memory allocation of the modular blocks can be done by the writing the software program in relocatable or position independent manner which can execute anywhere in the memory map, but relocatable code must have the same address between its data and code segments. Logical address space. B. accumulator —— is used to point the address of a page table in memory.

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