⟩ What UNIX command is used to update the modification time of a file? a) time b) modify c) cat d) touch
d) touch
d) touch
Which one of the following function is used to add the kobject to sysfs? a) kobject_add() b) kobject_register() c) kobject_init() d) all of the mentioned
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 attribute should export ____ value per file. a) one b) two c) three d) four
Sysfs was originally called a) device driver filesystem b) kernel interface filesystem c) kernel filesystem d) none of the mentioned
Sysfs can be considered as the reflection of the a) kernel's device model b) user's device model c) network's device model d) none of the mentioned
The files of sysfs contains the information about a) devices and drivers b) memory mapping c) ports d) none of the mentioned
Which one of the following is not true? a) any file of the sysfs can not be edited b) some files of the sysfs are writable for configuration of devices c) both (a) and (b) d) none of the mentioned
In linux sysfs is always mounted at a) /sys b) /proc/sys c) /proc/mounts d) none of the mentioned
Libsysfs is a a) user space library b) kernel space library c) not a library d) none of the mentioned
Sysfs represents the a) kernel objects b) libraries c) API d) none of the mentioned