(A) Hardware
(B) User Interface
(C) Kernel
(D) None of the above
Tag: Operating System Mcq With Answers PDF
Critical section problem can be solved by the following except?
(A) Firmware based solution
(B) Software based solution
(C) Operating system based solution
(D) Hardware based solution
Among following which is not true about virtual memory?
(A) Virtual memory makes the processes to stuck when the collective size of all processes becomes greater than the size of main memory.
(B) Virtual memory also allows files and memory to be shared by several different processes through page sharing.
(C) Virtual makes the the task of programming easier because the programmer need not worry about the amount of physical memory.
(D) Virtual help in executing bigger programs even greater in size that of main memory.
Intel is basically designed for following Operating Systems except?
(A) Windows
(B) Linux
(C) OS/2
(D) MULTICS
In deadlock detection and recovery algorithm a deadlock exists in the system if and only if the wait for graph contains a?
(A) Graph
(B) Edge
(C) Cycle
(D) None of the above
A modification of free list approach in free space management is to store the addresses of n free blocks in the first free block known as?
(A) Grouping
(B) Bit vector
(C) Counting
(D) Linked list
Overlays are implemented by the?
(A) Programmer
(B) Operating system
(C) Shell
(D) Kernel
In __ page replace algorithm we will replace the page that has not been used for the longest period of time.
(A) Least frequently used
(B) Counter based
(C) LRU
(D) FIFO