On computer PC$0,$ verify that there is network connectivity to PC$1$ by pinging the IP address of PC$1.$ Submit screenshot of the result of $$ping $192\mathrm{.}168\mathrm{.}1\mathrm{.}11.$

$5.$ Modify the network by adding a third computer PC$2$ and interconnecting the three computers using an Ethernet hub and three Ethernet cables shown below.