Write down the type of memory needed to do the following:

1. To store data permanently,
2. To execute a program,
3. To store instructions which cannot be overwritten.

1. To store data permanently — Secondary memory (e.g., Hard Disk Drive (HDD), Solid State Drive (SSD), Flash Memory)
2. To execute a program — Random Access Memory (RAM)
3. To store instructions which cannot be overwritten — Read-Only Memory (ROM)