COMPUTER APPLICATIONS
GRAPHICS AND MULTIMEDIA SOFTWARE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
telegram
|
|
mobile communcation
|
|
Arts
|
|
Drawing
|
Detailed explanation-1: -The oldest known symbols created for communication were cave paintings, a form of rock art, dating to the Upper Paleolithic age.
Detailed explanation-2: -The older methods of communication were cave paintings, smoke signals, symbols, carrier pigeons, and telegraph. The latest and modern ways are more convenient and efficient.
Detailed explanation-3: -Early humans could express thoughts and feelings by means of speech or by signs or gestures. They could signal with fire and smoke, drums, or whistles. These early methods of communication had two limitations. First, they were restricted as to the time in which communication could take place.
Detailed explanation-4: -The Postal Services are the oldest, cheapest and very popular means of communication. The postal network has been increasing since 1951. The postal network in India is the largest in the whole world with 1.5 lakh post offices.