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SSC General Science & Technology Sample Paper NCERT Sample Paper-6

  • question_answer
    Consider the following statements
    1. GLONASS, is acronym for Global Navigation Satellite System.
    2. GAGAN is the GPS aided Geo Augmented Navigation. Which of the above statements is/are true?

    A)  Only 1 

    B)  Only 2

    C)  Both 1 and 2    

    D)  None of these

    Correct Answer: C

    Solution :

    [c] GPS developed by USA has a network of 31 satellites covering this planet and has been widely used in commercial devices like mobile phones, navigators etc. GLONASS is developed by Russia originally started by Soviet Union in 1976. This has a network of 24 satellites covering the earth. The GPS Aided GEO Augmented Navigation (GAGAN) is an implementation of a regional satellite-based augmentation system (SBAS) by the Indian government. It is a system to improve the accuracy of a GNSS receiver by providing reference signals.


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