Distinguish between the following: RAM and ROM

RAM ROM Stands for: RAM Stands for Random Access Memory ROM Stands for Read - only memory Definition: Random Access Memory or RAM is a form of data storage that can be accessed randomly at any time, in any order and from any physical location. Read Only Memory is a form of memory which is used for storing program. As the name suggest it can only read but not altered. Volatility: RAM is volatile i.e. its contents are lost when the device is powered off. ROM is non - volatile i.e. its contents are retained even when the device is powered off. Types: The two main types of RAM are static RAM and dynamic RAM. Types of ROM include PROM, EPROM and EEPROM. Use: RAM allows the computer to read data quickly to run appli- cations. It allows reading and writing. ROM stores the program required to initially boot the computer. It only allows reading.