Primary Storage Flashcards
The need for primary storage
provides…
Provides fast access to the CPU
What does RAM stand for?
Random Access Memory
What is RAM?
Main memory of the computer and can be read and written to. Is volatile
What does ROM stand for?
Read Only Memory
What is ROM?
It tells the CPU how to boot up. Is non-volatile memory. Contains BIOS.
Difference between RAM and ROM?
RAM is volatile and only stores files you’re working on, whilst ROM is permanent data and is non-volatile.
The purpose of RAM?
shorter term memory…
Provides the shorter term memory the CPU needs to open files and move around data to respond to given tasks.
Purpose of ROM?
Provides the necessary instructions for communication between hardware components.
What is virtual memory?
Is used when RAM is at it’s full capacity. Is secondary storage.
What is primary storage?
Is RAM and ROM.
Memory.