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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 and Answers – Memory Management – Paging – 2, Next - Operating System Questions & Answers – I/O System – Application I/O Interface – 1, Operating System Questions and Answers – Memory Management – Paging – 2, Operating System Questions & Answers – I/O System – Application I/O Interface – 1, Object Oriented Programming Questions and Answers, Electronic Devices and Circuits Questions and Answers, Computer Fundamentals Questions and Answers, C Programming Examples on Bitwise Operations, Electrical Machines Questions and Answers, Energy & Environment Management Questions and Answers, Computer Organization & Architecture Questions and Answers, Hazardous Waste Management Questions and Answers, Database Management System Questions and Answers. The address specifies both the segment name and the displacement within the segment. c) it is added to the segment base to produce the physical memory address Size: The hardware decides the page size. d) none of the mentioned Participate in the Sanfoundry Certification contest to get free Certificate of Merit. During execution, each segment has a name and a length. b) it is subtracted from the segment base to produce the physical memory address View Answer, 3. d) none of the mentioned The 16-bit segment selector in the segment register is interpreted as the most significant 16 bits of a linear 20-bit address, called a segment address, of which the … In paging the user provides only ________ which is partitioned by the hardware into ________ and ______ The segment size is specified by the user. To practice all areas of Operating System, here is complete set on 1000+ Multiple Choice Questions and Answers on Operating System. c) between 0 and the segment number Table: Paging involves a page table that contains base address of each page. d) greater than the segment number Advantages of Segmentation – No Internal fragmentation. Since each program enjoys its own virtual address space, each process has … There are 4 type of Market segmentation which are most commonly used. 2power20= 1,048,576 bytes (1 MB). b) 256 This set of 1000+ Operating System MCQs focuses on “Memory Management – Segmentation”, 1. Even though these numbers are typically expressed in decimal to aid in human comprehension, each segment is usually referred to as an octet to express the fact that it is a representation of 8 bits. Through this and other segmentation efforts, Dormify grew its email marketing revenue by 92%. The user, therefore, specifies each address by two quantities; segment name and an offset. This set of 1000+ Operating System MCQs focuses on “Memory Management – Segmentation” 1. In a computer system using segmentation, a logical address space can be viewed as multiple segments. The segment limit contains the ____________ 8086 can access memory with address ranging from 00000 H to FFFFF H. Memory Segmentation. The segment descriptor among a lot of different fields also contains a base address that is added to the 32-bit virtual address that we’re trying to access. The size of the segment may grow or shrink that is it is of variable length. b) between 0 and segment limit According to eMarketer, after implementing segmentation nearly 40% of marketers experienced higher email open rates while 24% experienced increased revenue. Table: Paging involves a page table that contains base address of each page. Given a set of images jointly covering object instances of a specific category, instance co-segmentation aims to identify all of these instances and segment each of them, i.e. a) 2048 © 2011-2020 Sanfoundry. a) a segment number b) it helps to reduce the size of page table needed to implement the virtual address space of a process a) starting logical address of the process b) starting physical address of the segment in memory c) 15 bits Operating System Objective type Questions and Answers. Size: The hardware decides the page size. View Answer, 2. Geographic segmentation is when you separate customers based on where they are. The _____ table contains the base address of each page in physical memory. This GATE exam includes questions from previous year GATE papers. a) 13 bits Address: The user specified address is divided by CPU into a page number and offset. In segmentation, each address is specified by : a segment number & offset an offset & value a value & segment number a key & value. a) a segment number & offset In segmentation, each address is specified by : a) a segment number b) an offset c) a value d) a key. c) read – write c) segment value View Answer. Attempt a small test to analyze your preparation level. When the entries in the segment tables of two different processes point to the same physical location ____________ As you can see, each Segment begins only 16 bytes (or a paragraph) after the preceding one. View Answer, 4. Geographic. Practice test for UGC NET Computer Science Paper. Each entry in a segment table has a ____________ In computer terminology, a paragraph is used to refer to 16 consecutive bytes of Memory. c) page number, offset, address Translation of Two dimensional Logical Address to one dimensional Physical Address. The operating system and the other processes are protected from being modified by an already running process because . Normally it is implemented as segments are numbered and are referred to by a segment number… The limit is the length of the segment, so that the last physical address within the segment is specified by the base plus the bound (base + bound). b) one offset, page number, address The segment size is specified by the user. In segmentation, each address is specified by : a. a segment number & offset: b. an offset & value: c. a value & segment number: d. a key & value: Answer: a segment number & offset: Confused About the Answer? The cache block size is 4 K. It uses a direct mapping scheme for cache management. c) it is required by the translation lookaside buffer The segment size is specified by the user. b) segment peak The protection bit is 0/1 based on ____________ c) segment length View Answer, 10. In Figure 0, we've tried to show how each Segment of 65,536 bytes overlaps most of the preceding Segment. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. The user specifies each address by two quantities a segment number and the offset (Segment limit). It refers to statistical data about a group of people. b) 14 bits View Answer, 12. b) the processes get blocked a) it is used as a physical memory address itself View Answer, 11. Intel 8086 has 20 lines address bus. If there are 32 segments, each of size 1Kb, then the logical address should have ____________ In segmentation, each address is specified by : Smaller page tables are implemented as a set of _______, Improvement in capacity is customarily expressed as improvement in, Logical memory is broken into blocks of the same size called _________, One of the most widely used exponential distributions is called a. Each byte has a specific address. c) 64 Add it Here. c) a value & segment number a) the segments are invalid With 20 address lines, the memory that can be addressed is 2 power20 bytes. a) process b) memory c) page d) frame. View Answer, 7. A directory of Objective Type Questions covering all the Computer Science subjects. Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. d) it helps to reduce the number of page faults in page replacement algorithms