Linux Sysfs Question: Download Linux Sysfs PDF

The file fs/sysfs/sysfs.h contains the:
a) internal header files for sysfs
b) function definitions shared locally among the sysfs source
c) both (a) and (b)
d) none of the mentioned

c) both (a) and (b)

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In device driver model bus_type object contains the: a) name of the bus type b) set of kobjects of the drivers c) set of kobjects of the devices d) all of the mentioned	In sysfs.h which one of the following structure represents the directory entries? a) struct sysfs_dirent b) struct sysfs_dir c) struct sysfs d) none of the mentioned