During disasters, communication can be done by using
-
wired networks
-
wireless networks
-
landline telephones
-
none of these
B
Correct answer
Explanation
During natural disasters, wired infrastructure like telephone lines and fiber optic cables is often physically damaged or destroyed. Wireless networks are much more resilient and can be rapidly deployed using portable towers or satellite links to restore critical communication. This makes them indispensable for emergency response.