MEMORY Flashcards
Primary Memory
RAM
ROM
Secondary Memory types
Optical
Solid state/ flash
Magnetic
Optical Memory
CD’s
DVD’s
Blu-ray
Solid State/ Flash Memory
SSD (Solid state drive)
USB Memory Stick
SD card
Magnetic Memory
Floppy disc
HDD (Hard disk drive)
What is stored on ROM?
Vital boot up instructions for the computer. (BIOS)
What is stored on RAM?
Instructions for the CPU to use in the fetch decode execute cycle. They tell the PC how to run programs.
What is volatile memory?
Memory that loses its data when the computer is turned off.
What is non-volatile memory?
Memory that keeps its data, regardless of the power of the computer.
Is secondary memory Volatile?
NO
it is non-volatile
Which primary memory is volatile?
RAM