Question

Signals of a given type ____________

(a) are queued

(b) are all sent as one

(c) cannot be queued

(d) none of the mentioned

I had been asked this question during a job interview.

Origin of the question is Signal Handling topic in section The Linux System of Operating System

Answer 1

The correct option is (b) are all sent as one

To explain I would say: The signal handler will be invoked only once.