Computer Systems: A Programmer's Perspective (3rd Edition)
Computer Systems: A Programmer's Perspective (3rd Edition)
3rd Edition
ISBN: 9780134092669
Author: Bryant, Randal E. Bryant, David R. O'Hallaron, David R., Randal E.; O'Hallaron, Bryant/O'hallaron
Publisher: PEARSON
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Chapter 9.6, Problem 9.3PP
Program Plan Intro

Virtual address and physical address:

  • Virtual page number (VPN) and virtual page offset (VPO) are the two components of virtual address.
  • Physical page number (PPN) and physical page offset (PPO) are the two components of physical address.
  • The physical page offset (PPO) is identical to the virtual page offset (VPO).

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subject : computer architectures and organization (computer science)
(d) Given memory holes (i.e., unused memory blocks) of 100K, 500K, 200K, 300K and 600K (in address order) as shown below, how would each of the first-fit, next-fit, best- fit algorithms allocate memory requests of 120K, 320K, 280K, 90K and 210K (in this order). The shaded areas are used/allocated regions that are not available. 100k 500k 200k 300k 600k Figure 2: Current status of main memory
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