Copies of printed materials can be send around the world in seconds through:
Telegraph
Internet
Fax Machine
Computer
Radio and television are means of:
Personal communication
Mass communication
Individual communication
Postal communication
The way of communicating through various flag positions is called:
Semaphore
Hieroglyphics
Alphabets
Morse code
Which system consists of dots and dashes instead of letters?
Which is a mean of mass communication?
Letter
Email
Newspaper
Telephone
We communicate to:
Make fun of others
Have fun
Make money
Express our feelings
How do we speak to people who cannot hear or speak?
By mudras
By sign languages
By speaking
By writing
Which is the fastest means of communication?
Telegram
Post card
How are our telephones connected?
Through exchange
Through internet
Through radio link
Through Fax
Which is the quickest way to sent and receive messages?
By letters
By telegram
By telex
By trunk calls
