Answer:
In the router settings you can just block/ban/remove access to the unauthorized device.
Answer:
Nothing will happen.
Explanation:
The rules written between /* and */ will be ignored because /* and */ are the standard way of writing comment in a style sheet code. So, whatever fall in between them will be ignored during rendering of the page.
Answer:
You Probably should’nt do that
Explanation:
Use a code validation tool.
A .jpg file is going to be a picture. =)
