a) are created at system startup when the subsystems register themselves with kobject core
a) sub-directories for each block device
b) devices and drivers
c) functional
b) system devices
7. Which one of the following is not a system device?
a) CPU
b) APIC
c) timer
d) none of the mentioned
d) none of the mentioned
d) none of the mentioned
d) all of the mentioned
c) both (a) and (b)
a) struct sysfs_dirent
d) none of the mentioned
c) both (a) and (b)
d) none of the mentioned
d) all of the mentioned
a) sysfs_create_file()
a) device driver filesystem
a) kernel's device model
a) devices and drivers
b) some files of the sysfs are writable for configuration of devices