(A) The speed of CPU is increased
(B) The speed of I/O Processor is increased
(C) The pages belonging to the working set of the programs are in main memory
(D) None of the above
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.
__ can be caused by poor paging algorithm.
(A) Deadlock
(B) Starvation
(C) Thrashing
(D) None of the above
The LRU algorithm?
(A) Pages out the first page in a given area
(B) Pages out pages that have been least used recently
(C) Pages out pages that have been used recently
(D) None of the above
What is page fault?
(A) An access to a page not currently in main memory
(B) An error in a specific page
(C) A reference to a page belonging to another program
(D) None of the above
The FIFO algorithm?
(A) Executes first the job that last entered the queue
(B) Executes first the job that first entered the queue
(C) Executes first the job with the least processor needs
(D) None of the above
In which scheduling algorithm time quantum is defined?
(A) Priority Scheduling Algorithm
(B) First in first out scheduling algorithm
(C) Shortest Job First Scheduling algorithm
(D) Round Robin Scheduling algorithm
A logical error in a program is called?
(A) Virus
(B) Syntax error
(C) Bug
(D) None of the above
Creation of a new process is called?
(A) Thread
(B) System call
(C) Fork
(D) Dispatch