Final answer:Disk caching is the hard-disk performance enhancement technique that predicts data requirements by storing frequently accessed information in a cache, significantly improving data retrieval speeds compared to accessing data directly from the hard disk.The correct answer is a) Disk cachingExplanation:The hard-disk performance enhancement that anticipates data needs is known as disk caching. Disk caching works by storing frequently accessed data in a reserved area of memory known as the cache. When the system requires data, it first checks if the data is in the cache, which is much quicker to access than the hard drive itselfHard drives are a form of persistent storage, meaning they retain data even when powered off. They have been the mainstay of computer data storage, using magnetic fields to encode information, but are relatively slow compared to the CPU's operation speed. The advent of Solid State Drives (SSDs) has started to challenge conventional hard drives, offering faster data access speeds due to their lack of moving parts and reliance on semiconductor memory.The performance enhancement technique that anticipates data needs is disk caching. Disk caching involves storing frequently accessed data in a cache memory, which is faster to access than the hard disk itselWhen a computer needs to retrieve data, it first checks the cache memory. If the data is found in the cache, it can be accessed quickly. If not, the computer retrieves the data from the slower hard disk....

Unlock to view answer

Unlock full access for 72 hours, watch your grades skyrocket.

For just $0.99 cents, get access to the powerful quizwhiz chrome extension that automatically solves your homework using AI. Subscription renews at $5.99/week.