Main computer memory is called volatile memory. It holds data only as long as it is provided power. When you turn off the computer, you remove power from the memory chips and they loose the ability to hold data. If you want to keep your information, ensure you save it to the computer hard drive before you switch off the computer.
No, the information is lost in volatile memory if the memory is without power. non-volatile memory preserves its contents without power.
Information in the RAM is lost when the computer is switched off
In your RAM, yes. In your hard drive, no.
What is volatile memory
False
A drawback for RAM is that it is volatile memory. This means that whenever the computer is turned off all of the data that was stored in the RAM is erased.
Main memory in a computer is storage that will be erased when a computer is turned off. Backing storage is memory that will save information when the computer shuts down.
A USB thumb drive can lose information when the computer is turned off. It can corrupt the USB and cause the info stored to be lost.
No,it does not because it is volatile memory.
Three letters: RAM
If you are talking about internal storage, the SCSI drive was the first. However, tape drives were used long before that. Many early computers didn't even have a hard drive, instead the data was simply stored in RAM, and erased after the computer was turned off.
ROM is involatile because its name means Read Only Memory, hinting that the data stored on it cannot be altered. The word involatile means long term and not changeable.
RAM (Random Access Memory) or working memory
It is mainly used for temporary storage of data.It is also known as volatile memory. If the system gets turned off,the data stored on RAM gets erased.
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.
Your hard disk stores information that programs need in order to run, as well as information that the programs need to save after it does run. For instance, your settings for a particular program or game are saved onto your hard disk, as well as the executable that makes the program or game run. Information written to the hard disk is written to it until it is erased or replaced by other information, and will be stored even if your computer is turned off.Your random-access-memory, the sticks of memory that are separate from your hard disk, store temporary information that the program or game creates while it is running. The images you see while running a program/game may be based on what is in that RAM. Once the program/game finishes with the memory, other programs are free to use that memory again. Additionally, most RAM will be erased once the computer is turned off, since most RAM is just a series of electrical charges.
Volatile memory is computer memory that requires power to maintain the stored information. Non-volatile random-access memory that retains its information when power is turned off. There is random access memory, cache memory, read only memory, virtual memory and flash memory.