1000+ Memory Management MCQ Quiz Questions and Answers Pdf - 1

Question: 1

The reference bit

(A) is set when page is accessed by a program

(B) is set when page is paged out

(C) is reset when page is accessed by a program

(D) is never reset

Question: 2

Fragmentation of the file system

(A) is the characteristic of all file system

(B) can be temporarily removed by compaction

(C) can always be prevented

(D) occurs only if file system is used improperly

Question: 3

The "working set" theory of programming behaviour of processes running within an operating system involves

(A) collection of pages a process accesses

(B) disk scheduling mechanism

(C) assigning CPU to processes

(D) assigning I/O resource to processes

Question: 4

A page fault

(A) is a reference to a page belonging to another program

(B) is an access to a page not currently in memory

(C) is an error in a specific page

(D) occurs when a program accesses a page of memory

Question: 5

The maximum amount of information that is available with one position of the disk access arm for a removal disk packs (without further movement of the arm with multiple heads) is a

(A) plate of data

(B) block of data

(C) track of data

(D) cylinder of data