Linux Sysfs Question:
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Which one of the following is a notification to user space from the kernel that something has changed in the system's configuration?
a) hotplug event
b) module event
c) attach event
d) none of the mentioned

a) hotplug event

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In the device driver model the device_driver object contains the: a) name of the device driver b) embedded kobjects c) method for probing a device d) all of the mentioned	In sysfs every subsystem has: a) a shared attribute structure b) its own attribute structure c) both (a) and (b) d) none of the mentioned