The usefulness of signals as a general inter process communication mechanism is limited because___________
A) they do not work between processes
B) they are user generated
C) they cannot carry information directly
D) none of the mentioned
Correct Answer:
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Q15: Signals that occur at the same time,
Q16: Which of the following is not TRUE?
A)processes
Q17: Signals of a given type_
A)are queued
B)are all
Q18: The three ways in which a process
Q19: Signals are identified by_
A)signal identifiers
B)signal handlers
C)signal actions
D)none
Q20: When a process blocks the receipt of
Q21: The_maintains pending and blocked bit vectors in
Q22: In UNIX, the set of masked signals
Q24: The usual effect of abnormal termination of
Q25: In most cases, if a process is
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