2. Questions Bank
  3. 3rd Class
  4. Science
  5. Travel and Communication

3rd Class Science Travel and Communication Question Bank Means of Communication

  • question_answer
    STD means:

    A)  Standard Trunk Dialing

    B)  State level Trunk Dialing

    C)  Subscriber Trunk Dialing  

    D)  Specific Trunk Dialing

    Correct Answer: C

    Solution :

    Not Available


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