Question: Which of the following does not store data permanently?

Answer:

Among the given options, the following storage medium does not store data permanently:

1. RAM (Random Access Memory): RAM is a type of computer memory that is volatile, meaning it does not retain data when power is turned off or lost. It is used for temporary storage of data and instructions that are actively being used by the computer's processor. The contents of RAM are erased when the computer is powered down or restarted.

On the other hand, the remaining storage options mentioned, such as hard drives (HDDs), solid-state drives (SSDs), and flash drives, are non-volatile storage devices that can retain data even when power is turned off. They are used for long-term storage and can store data permanently (unless intentionally erased or modified).

It's important to note that even non-volatile storage devices can experience data loss due to hardware failure, damage, or intentional deletion. Regular backups and data redundancy strategies are recommended to ensure data preservation and prevent loss.