(A) CPU Scheduler
(B) Registers
(C) Memory Management Unit
(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.
__ is caused due to un-used in physical memory.
(A) Paging
(B) External fragmentation
(C) Internal fragmentation
(D) MVT
Secondary storage memory devices have __ memory.
(A) Temporary
(B) Volatile
(C) Permanent and Non-volatile
(D) None of the above
Variable name are __ address.
(A) Reloadable
(B) Physical
(C) Relative
(D) Symbolic
Fragmentation when using ICMP for path MTU should be avoided.
(A) True
(B) False
__ is used due to un-used space in fixed size blocks/ pages.
(A) External fragmentation
(B) Internal fragmentation
(C) MVT
(D) Paging
The collection of process that is waiting on the disk to be brought into the memory for execution forms the?
(A) Output queue
(B) Input queue
(C) Both of the above
(D) None of the above
While executing the statement c++/c– in Producer-Consumer problem, at back end certain number of instructions are executed, if interleaving of statements happen, it create race condition. Tell number of instructions that require “no interleaving” while executing c++/c–?
(A) 0
(B) 1
(C) 2
(D) 3