Whenever a process needs I/O to or from a disk it issues a ______________(a) system call to the CPU(b) system call to the operating system(c) a special procedure(d) all of the mentionedThe question was asked in my homework.I would like to ask this question from Disk Scheduling topic in section Mass-Storage Structures of Operating System

Whenever a process needs I/O to or from a disk it issues a ___________

1.	Whenever a process needs I/O to or from a disk it issues a ______________(a) system call to the CPU(b) system call to the operating system(c) a special procedure(d) all of the mentionedThe question was asked in my homework.I would like to ask this question from Disk Scheduling topic in section Mass-Storage Structures of Operating System
Answer» CORRECT OPTION is (b) SYSTEM call to the OPERATING system Explanation: NONE.

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