What is Memory?.

Memory:Which Place of Computer stores the data That Called Memory? It is store Binary Information. It is stored Operating System, Program, and data. There are manly two types of Memory.  
1-Primary Memory: Which memory are made of IC. IC is Black Color Semiconductor Device. There is two types of Primary Memory.

  1-RAM (Random Access memory)
  2-ROM (Read only Memory) 

2-Secondary Memory :  It is store Data on Disc, like Hard Disk, Floppy Disk etc.
 there are two type that are-
   
   1- Magnetic Memory: It is use magnetic method to read and write data. Magnetic                                                                 Memory is Hard Disk, Floppy Disk, Tape Drive etc.        
   2-Optical Memory: It is use light source to read and write Data. Optical Memory                                                              Are CD/DVD Drive.