Linux Sysfs Question:
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When a device is removed from the system:
a) files and directories of that device in the sysfs are removed automatically
b) all the files of sysfs are preserved until the system turn offs
c) it does not create any change in the sysfs
d) none of the mentioned

Linux Sysfs Interview Question
Linux Sysfs Interview Question

Answer:

a) files and directories of that device in the sysfs are removed automatically

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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		A ____ is a higher level view of a device that abstracts out low level implementation details/
a) inode
b) class
b) major number
d) minor number