Which of the following Wi-Fi chalking method refers to drawing symbols in public places to advertise open Wi-Fi networks?

WarWalking

WarFlying

WarChalking

WarDriving

Answer War Chalking

Explanation: War chalking is the technique for presenting the WiFi network publicly. This signifies about the WiFi is present but not describes the manner of it, that is whether it is open connection or closed connection.

It can be used by the people in general as well as hackers. Hackers usually tend to attack and hack its security that is present. Hackers then use the WiFi network is then used for their own work after being hacked.