Respuesta :
Option b is correct. It is volatile is not a characteristics of secondary storage. Data and programs are stored on non-volatile secondary storage, also known as auxiliary storage, for later retrieval.
Demand paging and file systems are the two principal uses of secondary storage. When possible, a program should run in main memory to minimize performance difficulties with the file system. However, demand paging's performance characteristics have an impact on all programs.
Data and programs are stored on non-volatile secondary storage, also known as auxiliary storage, for later retrieval. Secondary storage comes in a variety of forms, each having benefits and drawbacks. Magnetic or optical storage media are used by the majority of storage devices.
One element of a virtual memory system is demand paging. The address space of a program is divided into pages. A virtual memory picture with logical addresses serves as the program's operating system.
Program page status is maintained by a combination of hardware and software; pages may not always be present in physical memory. A page fault occurs when a software attempts to access a page that is not physically present in memory. In this case, the page is fetched from secondary storage.
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