The content of computer memory which is non-volatile, even when the power goes off is :

The correct answer is Option 2Key Points

•  ROM (Read-Only Memory):
  • Non-volatile memory retains its data even when the power is turned off.
  • ROM (Read-Only Memory) is a type of non-volatile memory that stores firmware or essential system instructions (like the BIOS in computers).
  • Unlike RAM (Random Access Memory), which is volatile and loses data when the power is off, ROM keeps its stored information permanently.
  • Thus, the correct answer is (3) ROM.

Additional Information

1. REM – This is not a valid computer memory type.
2. RAM (Random Access Memory) – Volatile memory that loses data when power is off.