Tag: Operating System Mcq With Answers

(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

(A) Deadlock
(B) Starvation
(C) Thrashing
(D) None of the above

(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

(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

(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

(A) Priority Scheduling Algorithm
(B) First in first out scheduling algorithm
(C) Shortest Job First Scheduling algorithm
(D) Round Robin Scheduling algorithm

(A) Virus
(B) Syntax error
(C) Bug
(D) None of the above

(A) Thread
(B) System call
(C) Fork
(D) Dispatch