virtual memory (Meaning)
virtual memory (n)
(computer science) memory created by using the hard disk to simulate additional random-access memory; the addressable storage space available to the user of a computer system in which virtual addresses are mapped into real addresses
Synonyms & Antonyms of virtual memory
No Synonyms and anytonyms found
virtual memory Sentence Examples
- Virtual memory enables operating systems to manage memory more efficiently, allowing them to run more programs and processes simultaneously.
- By creating a virtual address space that is larger than the physical memory, virtual memory allows applications to access more memory than is physically available.
- The virtual memory management system translates virtual addresses into physical addresses, enabling the CPU to access data stored in virtual memory.
- When a process accesses a page in virtual memory that is not in physical memory, a page fault occurs, triggering the system to retrieve the page from disk.
- By managing memory pages, virtual memory ensures that the most frequently used pages are kept in physical memory, improving performance.
- Virtual memory allows the sharing of memory between processes, reducing the overall memory requirements of multi-tasking systems.
- The implementation of virtual memory varies widely across different operating systems, from simple paging techniques to more complex segmented architectures.
- Modern operating systems use a combination of virtual memory and memory management techniques to optimize memory usage and system performance.
- Virtual memory contributes to the illusion that each process has its own exclusive memory space, enhancing security and isolation.
- By providing a flexible and extensible way to manage memory, virtual memory plays a crucial role in the efficient and reliable operation of computer systems.
FAQs About the word virtual memory
(computer science) memory created by using the hard disk to simulate additional random-access memory; the addressable storage space available to the user of a c
No synonyms found.
No antonyms found.
Virtual memory enables operating systems to manage memory more efficiently, allowing them to run more programs and processes simultaneously.
By creating a virtual address space that is larger than the physical memory, virtual memory allows applications to access more memory than is physically available.
The virtual memory management system translates virtual addresses into physical addresses, enabling the CPU to access data stored in virtual memory.
When a process accesses a page in virtual memory that is not in physical memory, a page fault occurs, triggering the system to retrieve the page from disk.
