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Whenever a process needs I/O to or from a disk it issues a ____
91. Whenever a process needs I/O to or from a disk it issues a ____.
- System call to the operating system
- Separate directory structure
- Only A
- Only B
- Both A and B
Answer: C) Only A
Explanation:
Whenever a process needs I/O to or from a disk it issues a System call to the operating system.