The fastest and the most convenient means of sending spoken message is
Visual communication system
Telephones
Telegram
Letter
The communication signals are sent to other countries through
Satellites
Radio waves
E-mails
Computers
The long distance communication was revolutionised by the invention of
Printing machine
Radio
News papers
The first film was shown in the year
1892
1893
1894
1895
The printing machine was invented in the year
1223
1333
1443
1553
Quick short messages can be sent through
Speed post
All the above
The Television was invented by
John Logie Baird
Guglielmo Marconi
John Gutenberg
Alexander Graham Bell
