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The set of routines needed to operate a specific device is known as ________

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The set of routines needed to operate a specific device is known as ________

(a) device file

(b) device program

(c) device driver

(d) device software

I have been asked this question in semester exam.

My question is based upon Administrator Specific Commands and Privileges topic in division Essential Shell Programming of Unix

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The correct choice is (c) device driver

The explanation is: The set of routines needed to operate a specific device is known as a device driver. Whenever a particular device is accessed, the kernel calls the correct device driver and passes some parameters to it.

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