The ____ layer in the TCP/IP model handles software, or logical, addressing.

Which item is an input device?

A. Printer B. Smartphone screen C. Digital camera D. CPU

un the kill -l command on your system to display all the signals that your system supports along with their numbers. What are the numbers for the following signals: SIGCHLD and SIGSEGV? When are these signals generated?

The following session shows that our Red Hat 7.0 system supports 63 signals. The numbers for SIGCHLD and SIGSEGV are 17 and 11, respectively. The SIGCHLD signal is sent to a process when any of its children processes terminates. The SIGSEGV signal is sent to a processes when it causes a segmentation fault, i.e., it tries to access an illegal memory location.