List of top Computer Awareness Questions on Memory Devices asked in TG EDCET

_____ represents the memory hierarchy from fastest to slowest in speed.
Which of the following memories requires periodic refreshing to maintain stored data?
Which storage device uses optical technology to store data?
The smallest unit of data in computer is
The ascending order of memory sizes
Which type of memory is non-volatile and retains data even when the computer is turned off, making it essential for storing firmware and booting instructions?