The _________ present a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.(a) Devices(b) Buses(c) Device drivers(d) I/O systemsI have been asked this question in an interview.My question comes from I/O System topic in portion I/O Systems of Operating System

The _________ present a uniform device-access interface to the I/O sub

1.	The _________ present a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.(a) Devices(b) Buses(c) Device drivers(d) I/O systemsI have been asked this question in an interview.My question comes from I/O System topic in portion I/O Systems of Operating System
Answer» Right OPTION is (c) DEVICE drivers Easiest EXPLANATION - None.

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