Computer Science for IGCSE & O level - Hardware (Section 28 - No. 22)
Which of these statements is true about ROM?
It is used to store data that is frequently changed.
It is volatile; its contents are lost when power is off.
It is used for storing the operating system and BIOS.
It is a type of secondary storage.
คำอธิบาย
ROM (Read-Only Memory) is used for storing firmware and boot-up instructions.