Linux Sysfs Question:
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Which one of the following is a read-write semaphore in linux that protects all ksets and kobjects included in the filesystem?
a) rwsem
b) rwsemaphore
c) rws
d) none of the mentioned

Linux Sysfs Interview Question
Linux Sysfs Interview Question

Answer:

a) rwsem

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Each device in the device driver model is represented by a _____ object.
a) driver
b) device
c) node
d) none of the mentioned
The kset contains:
a) pointer to subsystem descriptor
b) pointer to the kobject type descriptor of the kset
c) head of the kobjects included in the kset
d) all of the mentioned