Types Of Memory Flashcards
1
Q
What are the two types of main memory?
A
RAM
ROM
2
Q
What are the features of the RAM?
A
- Fast - It is much faster to access than secondary storage.
- Expensive - More expensive than secondary storage
- Volatile - It is not permanent
3
Q
What are the features of the ROM?
A
- Read only - Made from flash memory, means that its contents cannot be changed easily. Stores the BIOS instructions (Load an operating system, check the system for errors)
- Non-volatile - its contents are permanent
- Fast but expensive
4
Q
Which main memory do general purpose computers contain more of?
A
RAM