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Department of Computer Science and Engineering
Operating System
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Question 1 : Which of the following is not a part of the operating system
Option-1 :supervisor
Option-2 :performance monitors
Option-3 :job control program
Option-4 :none of the above
Question 2 : Which of the following is not an advantage of mutiprogramming?
Option-1 :increased thoughput
Option-2 :shorter response time
Option-3 :decreased operating system over-head
Option-4 :none of the above
Question 3 : Which of the following sheduling objectives should be applied to the following : the system should admit jobs to create a mix that will keep most devices busy
Option-1 :to be fair
Option-2 :to balance resource utilization
Option-3 :to obey priorities
Option-4 :none of the above
Question 4 : Which policy replaced a page if it is not in the favoured subset of a process's pages
Option-1 :FIFO
Option-2 :LRU
Option-3 :working set
Option-4 :none of the above
Question 5 : In which of the storage placement strategies a program is placed in the smallest available hole in the main memory ?
Option-1 :best fit
Option-2 :worst fit
Option-3 :fisrt fit
Option-4 :buddy
Question 6 : Under virtual storage ,
Option-1 :a single program is processed by two or more CPUs
Option-2 :interprogram interference may occur
Option-3 :only the active pages of a program are stored in primary storage
Option-4 :none of the above
Question 7 : Banker's algorithm for resource a location deals with
Option-1 :deadlock prevention
Option-2 :deadlock avoidance
Option-3 :deadlock recovery
Option-4 :none of the above
Question 8 : What problem is solved by Dijkstra's banker's algorithm ?
Option-1 :mutual exclusion
Option-2 :deadlock recovery
Option-3 :deadlock avoidance
Option-4 :none of the above
Question 9 : A compiler for a high level language that runs on one machine and produces code for a different machine is called is :
Option-1 :one pass compiler
Option-2 :cross compiler
Option-3 :multipass compiler
Option-4 :none of the above
Question 10 : Moving process from main memory to disk is called
Option-1 :scheduling
Option-2 :swapping
Option-3 :spooling
Option-4 :none of the above
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