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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

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