1 2 When the user runs a program and hits ctrl-c, what happens? SIGINT is sent only to the children of the foreground process SIGHUP followed by SIGCONT is sent to all background processes SIGINT is sent to only the foreground process SIGINT is sent to all processes in the foreground process group -- After a fork, changes to a global variable in the parent will be visible to the child. (I.e., if x is 0 before the fork, and after the fork the parent sets x = 1, then the child will see the value of x as 1.) True False

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
1
2
When the user runs a program and hits ctrl-c, what
happens?
SIGINT is sent only to the children of the
foreground process
SIGHUP followed by SIGCONT is sent to all
background processes
--
SIGINT is sent to only the foreground process
SIGINT is sent to all processes in the
foreground process group
--
After a fork, changes to a global variable in the parent
will be visible to the child. (I.e., if x is 0 before the fork,
and after the fork the parent sets x = 1, then the child
will see the value of x as 1.)
True
False
Transcribed Image Text:1 2 When the user runs a program and hits ctrl-c, what happens? SIGINT is sent only to the children of the foreground process SIGHUP followed by SIGCONT is sent to all background processes -- SIGINT is sent to only the foreground process SIGINT is sent to all processes in the foreground process group -- After a fork, changes to a global variable in the parent will be visible to the child. (I.e., if x is 0 before the fork, and after the fork the parent sets x = 1, then the child will see the value of x as 1.) True False
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