Virtual memory management schemes


Question 1: Write brief notes on the given:

a) Thrashing
b) Page fault frequency
c) Sharing in virtual memory

Question 2: Distinguish between the given:

a) Dirty page and clean page
b) Logical Address and Physical Address
c) Spatial and temporal locality of reference
d) Segmentation and paging

Question 3: What is the common disadvantage of all the real memory management methods? How is it overcome in the virtual memory management schemes?

Question 4: What additional hardware do we need for implementing the demand paging and demand segmentation?

Question 5: Show that the LRU page replacement policy possesses the stack property.

Question 6: Distinguish between the internal and external fragmentation.

Question 7: What do you mean by the term thrashing? Illustrate the factors causing it?

Question 8: Compare the FIFO page replacement policy with the LRU page replacement on the basis of overhead.

Question 9: What do you mean by the term Belady’s anomaly? Show that page replacement algorithm that possesses the stack property can’t suffer from the Belady’s anomaly.

Request for Solution File

Ask an Expert for Answer!!
Operating System: Virtual memory management schemes
Reference No:- TGS07781

Expected delivery within 24 Hours