Correct option is C
· A
cache is a special high-speed storage mechanism used to store frequently accessed data or instructions to improve the performance of the system. It is typically smaller in size but much faster than main memory.
·
Board refers to hardware components like a motherboard and is not related to high-speed data storage.
·
Host refers to a device or computer connected to a network, not specifically a storage mechanism.
·
Interface refers to the communication boundary between different systems or components and does not serve as storage.