BIOS - Contains all the basic code for controlling your computer hardware (such as keyboards, mice, monitors, and hard drives)., Embedded system - A computer system designed for a specialist purpose., General purpose computer - A computer system used for many different types of tasks. Has lots of resources — memory, storage, CPU cores , Hard drive - The main storage device in your computer. Programs, files, folders and the operating system is stored here., Non-volatile - Doesn’t lose the data when the device is turned off , Processor (CPU) - Its purpose is to execute program instructions and process data., RAM - Computer memory that is both readable and writable. It is volatile, which means when the computer is switched off, all the data stored there is lost., ROM - Computer memory that is read only. Non-volatile memory, which means it does not need power to keep the data inside it., Volatile - Loses its stored data when the power is turned off.,

Computer Systems (Year 9)

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