NoobToProLearner

Read Only Memory (ROM) ROM refers to computer memory chips containing permanent data. Unlike RAM, ROM is non-volatile, that is, the data is retained in it even when the computer is turned Off. Refer Table 1.2 to understand the key differences between RAM and ROM. Differences between RAM and ROM RAM Data can be read as well as written. Data is stored temporarily. Data is stored while the computer is being used by users to hold their data. It is required while the computer is being used by users to run their applications. ROM Data can only be read. Data is stored permanently. Data is stored during the time of fabrication. It is required for starting the computer, and storing Most computers contain a small amount of ROM that stores critical programs which are used to start the computer when it is turned On. Originally, ROM was actually read only. So, in order to update the programs stored in ROM, the ROM chip had to be removed and physically replaced by the ROM chip that has a new version...