How do we sent E mail?
Through exchange
Through internet
Through radio link
Through Fax
With time, letters and symbols were developed, which made up the:
Semaphore
Hieroglyphics
Alphabets
Morse code
The activity of conveying information through the exchange of thoughts, messages, or information is called:
Conservation
Condensation
Communication
Communalism
Which of the following used pictures to represent different objects, actions, sound or ideas?
Which is the quickest way to sent and receive messages?
By letters
By telegram
By telex
By trunk calls
How do we speak to people who cannot hear or speak?
By mudras
By sign languages
By speaking
By writing
How are our telephones connected?
The Telex was invented in:
1915
1914
1913
1916
Copies of printed materials can be send around the world in seconds through:
Telegraph
Internet
Fax Machine
Computer
