Linux Sysfs Question: Download Linux Sysfs PDF

Sysfs attribute should export ____ value per file.
a) one
b) two
c) three
d) four

a) one

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Which one of the following function is used to create a new attribute? a) sysfs_create_file() b) sysfs_attribute c) both (a) and (b) d) none of the mentioned	Sysfs was originally called: a) device driver filesystem b) kernel interface filesystem c) kernel filesystem d) none of the mentioned