Question

which memory stores prewritten information in computer ​

Answer 1

Answer:

There are three main types of secondary storage in a computer system: solid state storage devices, such as USB memory sticks. optical storage devices, such as CD, DVD and Blu-ray discs.

Answer 2

$\huge \red{answer}$

There are two key types of primary memory:

• RAM, or random access memory
• ROM, or read-only memory.