GCSE OCR Understanding RAM and ROM

What are the two main types of memory in a computer system?

• SSD and HDD

• Cache and Registers

• RAM and ROM

• BIOS and Firmware

What role does the bootstrap play in a computer system?

• It enhances the speed of the RAM

• It stores user data for quick access

• It contains the initial instructions to start the computer

• It connects the computer to external networks

What is firmware?

• A component of the CPU

• An external storage device

• Software stored on the ROM

• A type of RAM

What is ROM primarily used for in a computer system?

• Storing temporary data

• Holding the operating system

• Storing initial boot instructions

• Saving user-generated content

What makes ROM non-volatile?

• Its high speed of data retrieval

• The fact that it retains data without power

• Its large storage capacity

• Its ability to store data temporarily

What is the significance of game cartridges being able to change ROM chips?

• They improve the graphics of the game

• They increase the storage capacity of the console

• They enable the playing of different games

• They allow for additional RAM

Why can't instructions be executed directly from a hard disk?

• Because it can only store images and videos

• Because it is read-only

• Due to its slow data access speed

• Because it is not connected to the CPU

How does RAM differ from long-term storage devices like hard drives?

• It cannot store the operating system

• It stores data temporarily for quick access

• It is used for permanent storage

• It is slower but more durable

Which memory type is primarily responsible for holding the operating system while the computer is running?

• External Hard Drive

• SSD

• RAM

• ROM

What is the main function of the POST in the booting process?

• To check connected components and prepare them for use

• To encrypt data on the hard drive

• To update the operating system

• To clean the RAM for new data