MEMORY

Memory is the part of the computer on which data and program can be stored.When you switch on the computer it reads the main memory or RAM of the computer.RAM is known as primary memory of the computer.Then it seeks system files of operating system (os) to load in the RAM.These files are location in the hard disk.It reads these files and loads in to the RAM.This memory is erasable.AS the electrocity gose off or when you shut down the computer, everything in the RAM will be erased.
ther is another types of memory in the computer which is called the EOM .The program written in ROM conn't be altered or changed or that is not the computer's settings and certain program are stored in the ROM.