a$.$ What OS is your computer? Which company developed it$?$ Which version of the OS do you have there? $(10$ points$)$

b$.$ Which command line tool is your computer using? Open it$.(10$ points$)$

c$.$ How to find your computer's IPv$4$ address? What is it$?(10$ points$)$

d$.$ What is

www$.$google.com's IPv$4$ address? $(10$ points$)$

c$.$ Is your computer connected to the Google server through the Internet or not? $(10$ points$)$

d$.$ What is NEIU's gateway router's IPv$4$ address? How to find it$?(10$ points$)$

e$.$ How many routers between your computer and the Google server? How to find it$?(10$ points$)$

$2.$ Draw the network topology $($i$.$e$.,$ major networking devices and their connections with each other$)$ of your home network. Please do not give me a floor plan for your house. Some hints to think about: $(30$ points$)$

How many major networking devices in your house?

How do they connect with each other and how do they connect with the Internet?

Wireless vs$.$ Wired $($with cables?$)$

The recommended online drawing software for this assignment is

draw.io $($it is free$).$ However, the accepted images formats are either $.$pdf or $.$jpg or $.$png$.$ Note that the instructor cannot open $*.$drawio files in her computer. Thanks!