What does CPU cache refer to?
- A. A specification defining the physical size and layout of a motherboard.
- B. A storage device that uses spinning magnetic platters to store data.
- C. A hardware device that reads and writes data using laser light on discs such as CDs and DVDs.
- D. Small, fast memory located close to the CPU that stores frequently used data to speed up processing. ✓
Correct answer
D. Small, fast memory located close to the CPU that stores frequently used data to speed up processing.
Explanation
CPU cache refers to small, fast memory located close to the CPU that stores frequently used data to speed up processing.