Memory Management - Operating System Questions & Answers - Sanfoundry PDF

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Memory Management - Operating System Questions & Answers - Sanfoundry

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This set of Operating System Multiple Choice Questions & Answers (MCQs) focuses on “Memory Management”. 1. 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 Answer: a Explanation: None. advertisement

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Memory Management - Operating System Questions & Answers - Sanfoundry

2. A memory buer used to accommodate a speed dierential is called ____________ a) stack pointer b) cache c) accumulator d) disk buer View Answer Answer: b Explanation: None. 3. Which one of the following is the address generated by CPU? a) physical address b) absolute address c) logical address d) none of the mentioned View Answer Answer: c Explanation: None. 4. Run time mapping from virtual to physical address is done by ____________ a) Memory management unit b) CPU c) PCI d) None of the mentioned View Answer Answer: a Explanation: None. 5. Memory management technique in which system stores and retrieves data from secondary storage for use in main memory is called? a) fragmentation b) paging  c) mapping

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Memory Management - Operating System Questions & Answers - Sanfoundry

Answer: b Explanation: None. advertisement

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6. The address of a page table in memory is pointed by ____________ a) stack pointer b) page table base register c) page register d) program counter View Answer Answer: b Explanation: None. 7. Program always deals with ____________ a) logical address b) absolute address c) physical address d) relative address View Answer Answer: a Explanation: None. 8. The page table contains ____________ a) base address of each page in physical memory b) page oset

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Memory Management - Operating System Questions & Answers - Sanfoundry

d) none of the mentioned View Answer Answer: a Explanation: None. 9. What is compaction? a) a technique for overcoming internal fragmentation b) a paging technique c) a technique for overcoming external fragmentation d) a technique for overcoming fatal error View Answer Answer: c Explanation: None. advertisement

10. Operating System maintains the page table for ____________ a) each process b) each thread c) each instruction d) each address View Answer Answer: a Explanation: None.

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To practice all areas of Operating System, here is complete set on 1000+ Multiple Choice Questions and Answers on Operating System. Participate in the Sanfoundry Certication contest to get free Certicate of Merit. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Telegram | Youtube | LinkedIn | Instagram | Facebook | Twitter | Pinterest « Prev - Operating System Questions and Answers – Memory Management – Swapping Processes – 2 » Next - Operating System Questions and Answers – Memory Management – Memory Allocation – 1 advertisement

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Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn

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