primary storage (Ram : (found in phones,laptops,ipads (), ram is a…
ram is a volatile memory
ram is measured in megabytes and gigabytes
Random Access Memory
stored information is lost when there is no power
found in phones,laptops,ipads
data stored in ROM may only be read.
ROM retains its memory even after the computer is turned off.
Rom is non volatile
ROM are very small in memory size.
virtual memory :
It allows us to run more applications on the system than we have enough physical memory to support
Virtual memory is a memory management
It's used by operating systems to simulate physical RAM by using hard disk space.
Virtual memory is simulated memory that is written to a file on the hard drive.
cache memory :
type of memory that is used in high-performance systems
The main function of cache memory is to speed up the working mechanism of computer.
The basic purpose of cache memory is to store program instructions that are frequently re-referenced by software during operation
Cache memory is used to increase the performance of the PC.