Small and fast. Data which is processed within the ALU. These are the instructions for the CPU.
1 of 5
RAM
Fast, but slower than storage in CPU and larger. Holds almost all other instructions the the PC may need for any other open programs. Memory overwritten with new data as programs are replaced.
2 of 5
ROM
Contains permanent instructions (BIOS). This checks that all expected devices are in place when the PC is turned on.
3 of 5
IGNORE
IGNORE
4 of 5
IGNORE
IGNORE
5 of 5
Other cards in this set
Card 2
Front
Fast, but slower than storage in CPU and larger. Holds almost all other instructions the the PC may need for any other open programs. Memory overwritten with new data as programs are replaced.
Back
RAM
Card 3
Front
Contains permanent instructions (BIOS). This checks that all expected devices are in place when the PC is turned on.
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