(A) CPU Scheduler
(B) Registers
(C) Memory Management Unit
(D) None of the above
Tag: Operating System Mcqs with Answers PDF
__ 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