Home  >  Article  >  What are the biggest features of random access memory (RAM)?

What are the biggest features of random access memory (RAM)?

青灯夜游
青灯夜游Original
2020-12-10 17:08:4256543browse

The biggest feature of random access memory (RAM) is that once the power is cut off, all the information stored on it will be lost and cannot be restored. RAM can both store information into and read out information from designated units; any information stored in RAM will be lost after a power outage, so RAM is a volatile memory.

What are the biggest features of random access memory (RAM)?

#The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

The biggest feature of random access memory (RAM) is that once the power is cut off, all the information stored on it will be lost and cannot be restored.

RAM is a part of the computer’s internal memory. Computer memory consists of ROM and RAM. ROM is the English abbreviation of read-only memory, and its characteristic is that its information can be stored permanently. RAM is the English abbreviation of readable and writable memory. Its characteristic is that all its information will be lost once the power is turned off.

Extended information:

Random Access Memory (English: Random Access Memory, abbreviation: RAM), also called main memory, is an internal device that directly exchanges data with the CPU. memory. It can be read and written at any time (except when refreshing), is very fast, and is often used as a temporary data storage medium for the operating system or other running programs. When RAM is working, information can be written (stored) or read (retrieved) from any specified address at any time.

RAM can both store information into and read out information from designated units. Any information stored in RAM will be lost when the power is turned off, so RAM is volatile memory.

RAM cannot retain data when the power is turned off. If data needs to be saved, they must be written to a long-term storage device (such as a hard drive).

The working characteristic of RAM is that after power is turned on, data information can be accessed at any location at any time, and the internal information will disappear after power is turned off.

If you want to read more related articles, please visit PHP Chinese website! !

The above is the detailed content of What are the biggest features of random access memory (RAM)?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn