Try refreshing the page, if not restart your device check your internet etc.
Check who you are sending it to before you hit send
Answer: Between Layers 2 and 3
Explanation:
In between Layer 2 and Layer 3 the MPLS header is present and is known as Shim header. It is also said to be in 2.5.
17.incorrect code........................sorry I'm not sure about number 16
Answer:
Some of the application areas of computer are
1.banking,
2.education,
3.industries,
4.entertainments,
5.hospitals,