Multiple choice general knowledge science & technology

Which of the following is true about ROM (Read Only Memory)?

  1. It is temporary memory

  2. You can make changes to it

  3. You cannot make changes to it

  4. All of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

ROM (Read-Only Memory) is called 'read-only' because it contains permanent instructions that cannot be modified or erased under normal operation. Unlike RAM, ROM retains its contents without power and is used to store firmware and critical boot instructions.

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