Linux Sysfs Question:
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What is the main role of the regular files in the sysfs?
a) regular files represent the attributes of devices and drivers
b) regular files represent the kernel objects
c) regular files represent the kernel sets
d) none of the mentioned

Answer:

a) regular files represent the attributes of devices and drivers

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The core data structure of device driver model is:
a) kobject
b) kfile
c) kmodule
d) none of the mentioned		Relationship between components of device driver models are expressed in the sysfs as:
a) a directory
b) a regular file
c) symbolic links between files and directories
d) none of the mentioned