Solaris rw locks are recursive locks. A thread that already holds a lock in the read mode can acquire the lock in the read mode again.

Which of the following sets does a breakpoint at the start of the kernel function ufs_read?

Which of the following sparc instructions forms the basis of all other locking strategies?

Can the mutex be locked by one kernel thread and unlocked by another kernel thread?

In which of the following driver interfaces should device instance specific resources be handled?

What is the outcome if an interrupt handler needs to block on a resource?

Which of the following abstractions enables a multi-threaded application to take advantage of the available parallelism?

What sequence of key strokes is required to trap into the kadb in a live session?

In which of the following contexts do callouts run?

Which of the following caches doesnot change its size dynamically on older solaris systems?

On a sparc system, which of the register set of a calling function is passed on as input registers to the called function?