Subject: Ionospheric delay 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: BeiDou attitude determination 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Real-time kinematic (RTK) GNSS 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Combined GNSS 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Ranging 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Wide Area Augmentation System 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: SBAS Message 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: International trade association 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Mobile backhaul 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Antenna placement 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Broadcast equipment repair 30 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Geographic expertise 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Retransmission fees 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Carriage fees 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Movie channel fees 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: SDR conversion 34 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.