C. To manage cache memory, including hit/miss detection and data replacement
D. To handle disk scheduling
Answer: Option C
Solution (By JKSSB Mock Tests)
The cache controller handles the logic for cache operations, determining whether requested data is in cache (hit) and managing replacement policies when cache is full.
Explanation:
A cylinder consists of the same track number on each platter in a hard disk drive, all at the same distance from the center. This allows the heads to access data without moving.
Explanation:
Magnetic tapes require data to be read or written sequentially from beginning to end, unlike random-access devices like HDDs, SSDs, and CDs.
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