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Computers - General Knowledge Questions
What is ‘Teletext’?
A)
Flashing of the text of news and information on the TV screen.
B)
Flashing of telephone conversation on TV screen.
C)
Printing the text of the message on the telex machine.
D)
Connecting the local telephone with outstation telephones without STD codes.

Correct Answer : Option (A) - Flashing of the text of news and information on the TV screen.

Teletext is a Data broadcasting service in which pre-programmed sequences of frames of data are broadcast cyclically, and a user, equipped with a standard television receiver and a special decoder, selects the desired frames for viewing.

Published On : June 15, 2021
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