(A) Least recently used page replacement algorithm
(B) First in first out page replacement algorithm
(C) Optimal page replacement algorithm
(D) None of the above
Tag: Operating System Mcqs with Answers PDF
Page fault rate may increase as the number of allocated frames increases this is called?
(A) Thrashing
(B) Paging
(C) Belady’s Anomaly
(D) None of the above
In which page replacement algorithm oldest page is chosen to replace from main memory?
(A) First in First out page replacement algorithm
(B) Optimal page replacement algorithm
(C) Least recently used page replacement algorithm
(D) None of the above
Which address is generated by the CPU?
(A) Logical address
(B) Physical address
(C) Absolute address
(D) None of the above
Operating system maintains page table for?
(A) Each program
(B) Each process
(C) Each page
(D) Each frame
Virtual memory is commonly implemented by?
(A) Swapping
(B) Segmentation
(C) Demand paging
(D) None of the above
Address location in main memory is referred to as?
(A) Static address
(B) Physical address
(C) Logical address
(D) Block associative
Page replacement is done?
(A) When the requested page is not found in the secondary memory.
(B) When the requested page is not found in the main memory.
(C) When the requested page is found in the main memory
(D) When the requested page is found in the secondary memory.