Which of the following statements is true about paging? Choose all that applies.
Frame numbers maps pages to physical memory
Page table size must be a power of 2
Suffers from internal fragmentation
Pages size must be a power of 2
True about paging :
3.suffers from internal fragmentation
4. Page size must be a power of 2
Match the following: The Process of copying a virtual page from disk to a page frame in main memory Answer choose from: physical address, Page fault, Paging, fragmentation, Page frames, Mapping The equal size chunks or blocks into which main memory is divided. Answer choose from: physical address, Page fault, Paging, fragmentation, Page frames, Mapping The mechanism by which virtual address are translated into physical ones Answer choose from: physical address, Page fault, Paging, fragmentation, Page frames, Mapping
Question 1 Which of the following is true about virtual addresses? Virtual addresses for the same physical memory location may differ from process to process Virtual addresses are synonymous with physical addresses Virtual addresses always refer to locations on disk Virtual addresses for the same physical memory location may differ from thread to thread Question 2 How do pages and frames relate to each other? A page holds words while a frame holds pictures A frame is a larger structure...
Which of the following about virtual memory is not true? A) Virtual memory needs paging hardware B)Virtual Memory uses storage device to extend the physical main memory C)The optimal replacement strategy is the most practical strategy D)Multiple process can share pages What should we do when having a page fault (Multiple answers)? A)Skip the machine instruction causing the page fault. B)Update the page table after loading the missing page C) Switch to a process that does not have page faults...
Address Translation Question
[8 points] Suppose a computing system uses paging with a logical
address of 24 bits and a
physical address of 32 bits. The page size is 4KB. Answer each of
the following. If an answer is a power of 2, you can leave it in
the form of a power of 2. ...
2. [20 points] Memory address translation and TLB performance [8 points] Suppose a computing system uses paging with a logical address of 24 bits...
1. Consider a simple paging system with the following parameters: 232 bytes of physical memory; page size of 210 bytes; 216 pages of logical address space. How many bits are in a logical address? How many bytes are in a frame! How many bits in the physical address specify the frame? How many entries are in the page table? How many bits are in each page table entry? Assume each page table entry contains a valid/invalid bit. 2. Consider a...
Consider a computer system that uses a paging system. The memory contains 16 frames, each frame can accommodate 512 memory locations (size of frame = 512). The page table is as follows: Page Number 0 1 2 3 4 5 6 7 Frame Number 5 3 10 0 2 9 11 14 What are the physical addresses for the following logical addresses? Show your work Logical Address Physical Address 2345 1024 6780
Consider a simple paging system with the following parameters: 232 bytes of physical memory; page size of 210 bytes; 216 pages of logical address space. How many entries in the page table? How many bits in each page table entry? Assume each page table entry contains a valid/invalid bit.
I need help with this problem.I am currenlty struggelling
with it.
Consider a computer system using paging, where the address space
of every process has a size of C = 2c bytes and the page size is S
= 2s bytes. Each entry in the page table uses E bytes.
Calculate the number of pages of a process, and the size of a
page table (in bytes).
Assume that the space wasted by a process in main memory is
defined...
Answer the following question: Which of the options below is true about how the page size affects the memory management system? A smaller page size leads to smaller page tables A smaller page size leads to more TLB cache misses A smaller page size leads to less page faults A smaller page size leads to less TLB reach Choose all the statements that are true.
paging
Example • Consider the following page table. The page size is 8 bytes each. Page Frame 0 6 1 2 0 N 3 3 4 5 • What are the physical addresses for the following logical addresses? • (1,5) . (2,0) • (0,6) • (3,8)