(A) Programmer
(B) Operating system
(C) Shell
(D) Kernel
Category: Operating System Mcqs
Operating systems Mcqs for Screening tests, Interviews, Viva and Other competitive exams. Operating System Mcqs section will help users to prepare mcqs of Operating Systems for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, System administrator and all other Exams can prepare their operating system portion from here.
In __ page replace algorithm we will replace the page that has not been used for the longest period of time.
(A) Least frequently used
(B) Counter based
(C) LRU
(D) FIFO
If a process continues to fault, replacing pages for which it then faults and brings back in right away. This high paging activity is called?
(A) Page fault
(B) Thrashing
(C) CPU Utilization
(D) Paging
Wrong use of wait and signal operations can cause __ problem.
(A) Deadlock
(B) Bounded waiting
(C) Mutual exclusion
(D) All of the above
Which part of the computer system helps in managing the file and memory management system?
(A) Device drivers
(B) Operating system
(C) Application software
(D) Hardware
__ method requires each file to occupy a set of contiguous blocks on the disk.
(A) Linked allocation
(B) Indexed allocation
(C) Contiguous allocation
(D) None of the above
When a __ link is created a directory entry for the existing file is created.
(A) Hard
(B) Soft
(C) Hard or Soft
(D) None of the above
__ is a way to establish a connection between the file to be shared and the directory entries of the users who want to have aces to this file.
(A) Directory
(B) Common group
(C) Access permission
(D) Link