What is RAM and ROM (Fully Explained).

what is ram and rom
what is ram and rom

Hello guys i'm Gaurav and Today i'm back with another article that is What is RAM and ROM, I'm explain you a fully detail information about it. Let's Read.

Today is the time of invention, everybody has a mobile phone, however such a large number of people don't understand what is RAM and Rom - (what is RAM and ROM). what is the work of RAM and ROM and why these are very important for our mobile phones, what is the explaination behind the RAM or ROM.

What is RAM? and how its work ? How many types of RAM are there, the RAM of the mobile and PC is the equal or not? Today you will get all answers of each and every question , at that point go to this post and read carefully. Now let's read this post carefully

What is Ram and Rom.

so, there is the explaination about what is Ram and Rom.

What is RAM :-

what is ram and rom
what is ram and rom

Now discuss What is RAM and ROM, but now i'll tell you about RAM. RAM's FULL FORM is "RANDOM ACCESS MEMORY" . It only works when our mobile or PC is running or working.

whenever you download an application, it is stored in your internal memory(ROM) But when you use that application then RAM start running and the application is move to RAM from the ROM for limited time, which is help the application to run fast without laging.

When the RAM start to run then it takes some data from the ROM for run the application fast.

Actually, RAM is a fast memory that help's the system to run fast and do all the work fast.

RAM's size is much lower than ROM, but the speed of RAM is also much higher than ROM. so, we can also say that if the ROM is as much as higher, the mobile also work just as much higher.

But, keep in mind that RAM is too much expensive than ROM, Because the cost of RAM is 10x higher than ROM.

Sorts of RAM:

  • DRAM (Dynamic RAM): It stores a bit of information using a pair of transistors and capacitors, which has a DRAM memory cell.
  • SRAM (Static RAM): It stores a touch of information about the status of a six transistor memory cell. SRAM is faster than DRAM, but more expensive. 

What is Rom :-

what is ram and rom
what is ram and rom

now we are tell you about ROM The FULL FORM of ROM is "READ ONLY MEMORY". It is the very important memory of Mobile and the PC. The data used by RAM is only taken from The ROM memory.

The size of this memory is more than the RAM. In this memory Any applications, music, information, document, recreations etc, that we download are stored in this memory.

ROM is a fix memory and It is like a cupboard that stored our material, the work of ROM only store our downloaded apps, music, videos, document and other files.

But, Remember the work of helping to run the files is hold from RAM. Because RAM is Fast memory, not a fix memory like RAM. 

In general RAM and ROM are both a very important of any Mobile or PC, whenever you go to buy a mobile or PC, remember that your device need RAM or ROM to run the mobile.
so, you must check the needable RAM or ROM of Mobile to run comfortably.

For Mobile - MINIMUM RAM : 1GB
                       MINIMUM ROM : 8GB+

                 MINIMUM ROM : 200GB

sorts of ROM:

  • PROM (Programmable Read-only Memory): The information is composed after the memory chip has been made. It is non-unpredictable.
  • EEPROM (Electrically Erasable Programmable Read-only Memory): The information on this non-unpredictable memory chip can be electrically destroyed using field electron outflow (Fowler– Nordheim burrowing). Present day EEPROMs are very skilled as far as their read-compose abilities.
  • EPROM (Erasable Programmable Read-only Memory): The information on this non-unpredictable memory chip can be destroyed by presenting it to high-force UV light.
  • Mask ROM: This is the kind of ROM for which the information is composed in the middle of putting together of the memory chips. The sorts referenced above were the semiconductor-based ROMs. Optical ability media like Compact disc ROM is also a type of read-only memory.

Last words : in this article i'm explain you about What is RAM and ROM, Hope you understand the explaination of our wording and images.
if you like this article so, you can suggest us more topics in comment box that you want, So i will write a article for you on your topic.

A request to my reader: Share this article to your facebook group and pages.
Thank you.

Post a Comment


  1. nice article
    it helps me a lot to understand about ram and rom