Which of the following is a way to access secondary memory?

Which of the following is a way to access secondary memory?

درج ذیل میں سے کون سا ثانوی میموری تک رسائی کا طریقہ ہے؟
Explanation

Transfer method:

This refers to the process of moving data between secondary memory (like hard drives or SSDs) and primary memory (RAM).

For example, when files are loaded from a hard drive into RAM, data transfer occurs.