Any unsaved data will be lost when the power is shut off.
Eprom
ROM isn't erased when you turn the power off, whereas RAM is.
It is the level of secondary storage that retains data when power is turned off. For example: Memory is volatile if it loses its data when the power is removed.
RAM requires a constant voltage to retain information. So by turning the PC off, all data in the RAM is lost.
yes it is
Yes
Keep Your Hands Off My Power Supply was created in 1984.
when gate pulse remove when power supply reversed when power supply cut -off
Yes, it is. It required constant power supply to keep the date it stores. Once the power is off, the data will be lost within couple minutes.
Yes, but it will be erased every time you power the machine off.
No,it does not because it is volatile memory.
Yes.
A hard disk acts as a storage device for data. Data is also retrieved from the hard disk. The data that is kept in the hard disk is not erased even when the computer is switched off.