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What are the different memory management techniques used in different operating systems?
Unix system memory management based on swapping . swappin is the process of transferring a block of data from secondary sorage to main memory and vice versa. This done to accommodate larger size of the program, to be executed, in a small sized main memory of the computer. Movement between memory and disk was handled by the upper level of the two-level scheduler, known as the swapper. Swapping from memory to disk was initiated when the kernel ran out of free memory on account of one of the following events :1. a fork system call needed memory for a child process.2. A brk system call needed to expand a data segment.3. A stack became larger and ran out of the space allocated to it.
What is the use of virtual memory?
Virtual memory is used to increase the size of working memory in the system main memory by using the locations in secondary storage such as harddisk.
What is contiguous memory allocation in os?
Memory allocation: When a program asks for memory and gets it. Contiguous allocation: When the memory is in one big block, for example memory addresses 1000-2000, as opposed to "fragmented allocation" where the memory comes as several smaller blocks in different places, for example memory addresses 1000-1050, 2050-2125, ...
What is contiguous memory?
The largest chuck of available memory that is not fragmented.
In paging how the virtual memory can be implemented?
its depends on number of processes in memory.
What does movement memory means?
Movement memory is the acquisition and retention of sensation that helps the body remember what a given movement feels like.
What types of mental exercises improve working memory?
Meditation, memory verses and riddles are some examples of the mental exercises that improve the working memory.
How can I improve my memory through the practice of dua for memory?
Research suggests that practicing dua for memory can improve memory by enhancing focus, concentration, and cognitive function. Consistent practice of dua, along with other memory-boosting techniques such as regular exercise, a healthy diet, and adequate sleep, can help improve memory retention and recall.
Where can I find more information on improve memory?
You can go to a website on how to improve your memory. You can also do puzzles like crossword and math puzzles that have been proven to help your memory.
Where is it possible to play games that improve memory?
There are a number of sites where one can play free games that improve memory. Some of these sites include 'Brain Matrix', 'memory-improvement-tips' and 'Memory Zing'.
Does chocolates improve your memory?
yes
Does doing a crossword puzzle improve memory?
Many physicians suggest that doing crosswords and other puzzles are good ways to improve your memory. The Ninetendo DS and iPod Touch have similar programs designed to help improve memory.
How Can you Improve your memory tips?
you can improve your memory easy by purchasing the ds lite and then the game called brain training, this has helped my memory alot hope this helps. x x
What should you do to get the best memory remembrance?
You can improve your memory by playing certain games that exercise your memory such as matching. You memory is a muscle like any other and needs to be exercised to become stronger. Lumosity.com is a good website for games to improve your memory, though you need to pay for many of the games. Also, getting the right amount amount of sleep can drastically improve your memory.
How did virtual memory management improve computing?
by making is better in memory managment
Can mnemonics improve memory?
Mnemonics don't improve memory, they help you to use what you have more efficiently. They are a trick to help you remember things faster.
Does playing Simon improve memory?
yes
