Which of the following is a type of memory that is used in embedded systems? MCQ with Answer and Explanation

Explanation:
Hard disks use platters made of aluminum or glass, coated with a thin magnetic layer that stores data in the form of magnetized regions.

Explanation:
While L1 and L2 caches are generally dedicated to individual CPU cores, the L3 cache is larger, slightly slower, and shared across all cores on the processor die.

Explanation:
The cache controller utilizes replacement policies like Least Recently Used (LRU) to determine which older data blocks to discard when space is needed for new cache lines.