ROM Flashcards
What does ROM stand for?
Read Only Memory
What is ROM?
It is read-only memory you cannot write over the contents once it has been created
Is ROM volatile or non-volatile and why?
Non-volatile you can leave the computer off for months and it will start up as soon as it has power again
True of False RAM is read-and write and volatile
True
What are the key characteristics of RAM?
Volatile - data is lost when the power is turned off(temporary storage)
Stores user data/programs/part of operating system which is currently in use
Memory can be written to or read from
What are the key characteristics of ROM?
Non-volatile - data is not lost when power is turned off(temporary storage)
Used to store the BIOS/bootstrap loader which is required at the start-up of the computer
Memory can only be read from and not written to
What is long-term storage usually called?
Secondary storage
What does secondary storage refer to?
Hard disk drives, solid state drives and other devices and media such as Blu-ray disks…