Q. The _______ maintains pending and blocked bit vectors in context of each process.

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Q. In UNIX, the set of masked signals can be set or cleared using the ________ function.

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Q. The usefulness of signals as a general inter process communication mechanism is limited because :

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Q. The usual effect of abnormal termination of a program is :

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Q. In UNIX, the abort() function sends the ________ signal to the calling process, causing abnormal termination.

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Q. In most cases, if a process is sent a signal while it is executing a system call :

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Q. A process can never be sure that a signal it has sent _____________

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Q. In UNIX, the _____ system call is used to send a signal.

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Q. Thread pools are useful when :

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Q. Instead of starting a new thread for every task to execute concurrently, the task can be passed to a ___________

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Q. Each connection arriving at multi threaded servers via network is generally :

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Q. The idea behind thread pools is :

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Q. If the thread pool contains no available thread :

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Q. Thread pools help in :

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Q. Thread pools limit the number of threads that exist at any one point, hence :

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Q. The number of the threads in the pool can be decided on factors such as :

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Q. Because of virtual memory, the memory can be shared among

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Q. _____ is the concept in which a process is copied into main memory from the secondary memory according to the requirement.

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Q. The pager concerns with the

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Q. Swap space exists in

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