Correct option is C
ROM (Read-Only Memory) is used to store software that does not require updates. It is non-volatile memory, meaning the data remains intact even when the power is turned off. ROM is ideal for storing firmware or system software that is seldom or never updated.
Important Key Points:
1. ROM is specifically designed to store firmware and low-level system software.
2. It is non-volatile, ensuring that the stored data is retained even during power loss.
3. Common examples include the BIOS in computers and embedded software in hardware devices.
Knowledge Booster:
• SRAM: Used for high-speed temporary storage, such as CPU cache, but it is not suitable for storing software permanently.
• DRAM: Used for main memory (RAM) in computers, which is volatile and cannot retain data without power.