تعريف nonvolatile في الإنجليزية الإنجليزية القاموس.
The characteristic of a device that does not lose its contents when its power is removed Nonvolatile memory is useful in microcomputer circuits because it can provide instructions for a CPU as soon as the power is applied, before secondary devices, such as disk, can be accessed Nonvolatile memory includes ROM, EPROM, and EEPROM