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 Virtual Memory?
What is System Call ? List any two System Calls for Memory Management, Process Management and Information Management.
Explairt the process of Multiprogramming in Process Management with help of an example.
What is Virtual Memory ? Explain any three terms related to virtual memory.
With reference to process management. Explain the terms :
(i) Internal Priority
(ii) External Priority
(iii) Purchase Priority
(iv) Time Slice
State any four Memory Management System.
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
Explain the following process state:
Running State
Explain the following process state:
Ready State
Explain the following process state:
Blocked State
Explain following terms in case of Process Scheduling
1) Turn-around Time
2) Waiting Time
3) Terminal Response Time
4) Event Response Time
Write the difference between Worm and Virus.
With reference to process management, explain the term:
External Priority
The Operating system is a ______.
Differentiate Save and Save As option.
Which operating system is installed on your computer at home or school?
