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What are the functions and importance of ram& rom in mobiles?

Tags: technology, importance, mobiles
Asked by HONORIA, 07 Apr '13 08:05 pm
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Answers (2)


Bhagwan k nam (ram) leker roaming karna......aur kya!!
Answered by Manas, 07 Apr '13 08:07 pm

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Read Only Memory
ROM chips contain information that you typically cannot change, known as non-volatile memory. Essential to the computer's boot-up process, ROM chips are relatively simple compared to RAM. Some newer kinds of ROM chips, such as EPROM (Erasable Programmable Read-Only Memory), allow a manufacturer to program instructions one time before becoming permanent memory. You can erase EPROM's data by using a special ultraviolet light, allowing you to program new instructions. Unlike other changeable kinds of memory, though, ROM still remains an all-or-nothing affair, requiring complete deletion for any kind of change. If your ROM chip doesn't support erasure, it cannot change at all.

Random Access Memory
RAM is a volatile, or changeable, form of memory. RAM chips house the majority of the computer's information while powered on and largely determine how fast a system operates. The more RAM installed on a computer, the more the computer can handle at once. RAM chips lose thei ...more
Answered by Quest, 08 Apr '13 10:01 am

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