Multiple choice general knowledge

STD (Written mostly on the private telephone booths)

  1. State Tax Department

  2. Standard Trunk Dialing

  3. State Telephone Department

  4. Sabji Tadka Dal
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

STD stands for Standard Trunk Dialing, which refers to the system of making long-distance telephone calls within India. It is used for dialing calls to different cities and states across the country. The term comes from the trunk lines that connect telephone exchanges.

Keep practicing — related questions