A computer's memory storage looks pretty different from ours. YvanDube / Getty Images In the world of computers and electronics, there are a lot of terms that can be perplexing. One such term that often crops up is "ROM." But what is ROM, and how does it function within the framewor...
When you open a program such as Microsoft Word, your computer loads the application into its RAM. If you open a document you already have saved on your computer, your operating system locates the file in long-term storage and copies the information onto its RAM. Once the data is in your ...
ROM Updated: 04/02/2019 by Computer Hope Short for Read-Only Memory, ROM (pronounced rahm) is a storage medium used with computers and other electronic devices. As the name indicates, data stored in ROM may only be read. It is either modified with extreme difficulty or not at all. ROM...
What is ROM?ROM, which stands for read only memory, is a memory device or storage medium that stores information permanently. It is also the primary memory unit of a computer along with the random access memory (RAM). It is called read only memory as we can only read the programs and ...
the difference between these two technologies is that RAM is volatile while ROM is non-volatile. Volatile memory requires a constant power supply to retain data. This means that the data is lost when the computer is turned off. Non-volatile memory does not need a continuous power supply, maki...
Though RAM is explained as a volatile memory in the context of this website (with regard to internal computer memory), it also exists in a non-volatile, non-alterable form called read-only memory (ROM).Flash drivesandsolid state drives, for example, are variants of ROM that retain their...
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This computer is designed for a specific task and is found in ATMs, cars, microwaves, TVs, the VCR (video cassette recorder), and other home electronics. See our special-purpose computer page for further information and examples.A specialized computer is like a general-purpose computer but is...
Different Types of Computer Memory There are several different types of memory: RAM(random-access memory):This is the same as main memory. When used by itself, the termRAMrefers toreadandwritememory; that is, you can bothwritedata into RAM andreaddata from RAM. This is in contrast toROM,...
ROM, or read-only memory, is a type of computer memory that can only be read from, not written to. It is a type of storage that contains data that can’t be changed or modified. ROM retains its contents even after the power to the device it's installed in has been turned off. Th...