Advertisements
Advertisements
प्रश्न
What are the functions of Memory Management? State any two types of continuous Real Memory Management System.
Advertisements
उत्तर
(1) In general, the memory management modules performs following functions :
(i) To keep track of all memory locations free or allocated and if allocated, to which process and how much.
(ii) To decide memory allocation policy i.e. which process should get how memory when and where.
(iii) To use various techniques and algorithms to allocate or dellocate memory locations. Normally, this is achieved with the help of some special hardware.
(2) The following are the memory management systems :
(A) Contiguous, Real Memory Management System :
(i) Single contiguous
(ii) Fixed partitioned
(iii) Variable partitioned
(B) Non-contiguous, Real Memory Management System :
i) Paging
(ii) Segmentation
(iii) Combined
(C) Non-contiguous, Virtual Memory Management System :
(i) Virtual memory
APPEARS IN
संबंधित प्रश्न
The time required to move RIW Head to the particular track is called ---
(i) Latency Time
(ii) Seek Time
(iii) Waiting Time
(iv) Response Time
What is System Call ? List any two System Calls for Memory Management, Process Management and Information Management.
Explain Multiuser and Time Sharing Operating Systems.
Give features of Windows 98 Operating System.
State features of WINDOWS - NT
Explairt the process of Multiprogramming in Process Management with help of an example.
With reference to process management. Explain the terms :
(i) Internal Priority
(ii) External Priority
(iii) Purchase Priority
(iv) Time Slice
What functions are performed by Memory Management of Operating System?
What is Computer Virus?
State the various steps involved in the allocation of partition in case of fixed partition memory management.
If the page size for 2MB memory is 2KB then the number of higher order bits on address bus used to denote page number is________.
(i) 11
(ii) 10
(iii) 9
(iv) 8
What is VDU?
Explain following terms of VDU: Intelligent Terminal
Write a short note on Paging.
With reference to process management, explain the term:
External Priority
Complete the following activity.
List out any two uses of the Operating System?
From the options given below, choose the operations managed by the operating system.
Differentiate Save and Save As option.
