Cache and main memory will lose their contents when the power is off. They are .........
Verified Answer
A. dynamic
B. static
C. volatile
D. non-volatile
E. faulty
Explanation:
The characteristic described, losing contents when power is off, defines 'volatile' memory. Both cache memory (SRAM) and main memory (DRAM) are types of RAM, which is volatile. Option (d) non-volatile memory retains data without power (e.g., ROM, flash memory). Options (a) dynamic and (b) static refer to types of RAM, but (c) is the overarching property.