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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Thread pools are useful when :

View solution

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

View solution

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

View solution

Q. The idea behind thread pools is :

View solution

Q. If the thread pool contains no available thread :

View solution

Q. Thread pools help in :

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. The pager concerns with the

View solution

Q. Swap space exists in

View solution

Q. When a program tries to access a page that is mapped in address space but not loaded in physical memory, then

View solution