memory Flashcards
What is volatile memory?
If memory is volatile then all data will be lost as soon as the power supply cuts off.
What example of memory is volatile?
RAM
What is RAM?
RAM is the main memory located near the CPU.
What does RAM stand for?
Random Access Memory
What is a characteristic of RAM?
You can access the data on it at any place or time as well as in any order.
What is secondary storage?
A physical piece of hardware that holds data for a long period of time.
Is secondary storage volatile or non volatile?
Non volatile
What are some example of secondary storage?
Hard drive, USB, CD etc..
Whats an example of primary storage?
RAM
What is magnetic storage?
Secondary storage that uses small magnetic particles to store data.
What is optical storage?
A laser beam burns tiny dark pits onto the surface of an optical disk.
Whats an example of magnetic storage?
Hard disk
Whats an example of optical storage?
CD, DVD