Write a short note on read only memory

History[ edit ] Many game consoles use interchangeable ROM cartridges, allowing for one system to play multiple games. The simplest type of solid-state ROM is as old as the semiconductor technology itself.

Write a short note on read only memory

Read Only Memory. What are the types of ROM

It is an example of nonvolatile memory. It is a class of storage medium used in computers and other electronic devices. Read Only Memory ROMalso known as firmware, is an integrated circuit programmed with specific data when it is manufactured.

The instructions for starting the computer are housed on Read only memory chip. Because data is fully incorporated at the ROM chip's manufacture, data stored can neither be erased nor replaced. This means permanent and secure data storage.

However, if a mistake is made in manufacture, a ROM chip becomes unusable. The most expensive stage of ROM manufacture, therefore, is creating the template. If a template is readily available, duplicating the ROM chip is very easy and affordable.

What is PROM? Webopedia Definition

A ROM chip is also non volatile so data stored in it is not lost when power is turned off. Short for programmable read-only memory, a memory chip on which data can be written only once. Once a program has been written onto a PROM, it remains there forever.

Acronym for erasable programmable read-only memory, and pronounced ee-prom, EPROM is a special type of memory that retains its contents until it is exposed to ultraviolet light. The ultraviolet light clears its contents, making it possible to reprogram the memory.

Short form of electrically erasable programmable read-only memory. Dinesh authors the hugely popular Computer Notes blog. Where he writes how-to guides around Computer fundamentalcomputer software, Computer programming, and web apps.

For any type of query or something that you think is missing, please feel free to Contact us.Read-Only Memory (ROM) One major type of memory that is used in PCs is called read-only memory, or ROM for short.

ROM is a type of memory that normally can only be read, as opposed to RAM which can be both read and written. Random Access Memory (RAM) is the best known form of Computer rutadeltambor.com Read and write (R/W) memory of a computer is called RAM. The User can write information to it and read information from rutadeltambor.com Ram any location can be reached in a fixed (and short.

Half of the students were instructed to take notes with a laptop, and the other half were instructed to write the notes out by hand.

As in other studies, students who used laptops took more notes. Smart tips―and examples―to help you write a heartfelt message, no matter the occassion.


At a loss for words? These tips―and examples―will help you write a heartfelt message. How to Write the Perfect Note. hear about your Dad.

write a short note on read only memory

He was a very special man—a running (and life) inspiration to me, and I will always cherish the memory of. Writing to then reading from a MemoryStream. Ask Question. Simply flushing that stream where you end the using block for it and only disposing of it fter you have read the data out of the memory stream will solve this for you.

Note: ToArray() is simpler to use than GetBuffer(). Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices.

Data stored in ROM can only be modified slowly, with difficulty, or not at all, so it is mainly used to store firmware (software that is closely tied to specific hardware, and unlikely to need frequent updates) or application software in plug-in cartridges.

A Learning Secret: Don’t Take Notes with a Laptop - Scientific American