Home » Computer » Miscellaneous » Question

Miscellaneous

Easy Questions
Moderate Questions
Difficult Questions

Computer

General Introduction
Development of Computer
Computer Hardware
Computer Architecture
Input and Output Device
Memory
Presonal Computer
Design Tools and Programming Langguages
Programming Concepts
Data Representation and Number System
Software
Operating System(OS)
Database Concepts
Data Communication
Internet
Computer Security
Microsoft Windows
Microsoft Office
Miscellaneous
  1. What is ‘Teletext’?
    1. Flashing of telephone conversation on TV screen.
    2. Printing the text of the message on the telex machine.
    3. Connecting the local telephone with outstation telephones without STD codes.
    4. Flashing of the text of news and information on the TV screen.
Correct Option: D

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.


Your comments will be displayed only after manual approval.