14. A process can be terminated due to __
a) normal exit
b) fatal error
c) killed by another process
d) all of the mentioned
Explanation: A process can be terminated normally by completing its task or because of fatal error or killed by another process or forcefully killed by a user. When the process completes its task without any error then it exits normally. The process may exit abnormally because of the occurrence of fatal error while it is running. The process can be killed or terminated forcefully by another process.