What is a 'Teletext'?

Options :
  1. It is the flashing of telephone conversation on TV screen.
  2. It is flashing the text of the message on the telex machine.
  3. It is connecting the local telephones with outstation telephones without code numbers.
  4. It is flashing of the text of news and information on the TV screen.
Answer and Explanation :-

Answer: Option 4


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The function of a microprocessor in a computer is which one of the following?

Next Question : The computer language that is mostly used for business and scientific purposes is

Click here for online test on Technology


 (Getemail alerts when others member replies)

We know the truth of a matter when we are able to see and understand it. The truth does not change, only our perception of the truth changes depending on how clearly we see and how much we understand.
-Thomas Vazhakunnathu God Does Not Play Dice