GSS230_GNSS Quiz

What does GNSS stand for?

• Global Network Satellite System

• Global Navigation Satellite System

• Global Navigation Space System

• Geographic Navigation Satellite System

Which of the following is NOT a component of GNSS?

• Lunar Navigation System

• GPS

• GLONASS

• Galileo

What is the typical lifespan of GPS satellites?

• 20–25 years

• 15–20 years

• 10–15 years

• 5–10 years

Which GNSS is developed by the European Union?

• BeiDou

• Galileo

• GLONASS

• GPS

What is the primary purpose of the GLONASS system?

• Regional navigation

• Civilian use only

• Military applications only

• Global positioning for civilian and military applications

What is the altitude of the GPS satellites?

• Approximately 20,200 km

• Approximately 10,000 km

• Approximately 40,000 km

• Approximately 30,000 km

Which GNSS system is known as BeiDou?

• Russia's navigation system

• China's navigation system

• Japan's navigation system

• European Union's system

What technique does GPS use to determine user position?

• Mapping

• Trilateration

• Triangulation

• Geolocation

What is the main function of the GPS control segment?

• To launch new satellites

• To transmit signals to users

• To monitor satellite health

• To provide user data

Which of the following is a feature of the Galileo system?

• It is exclusively for military use

• It provides high accuracy positioning

• It is operated by the United States

• It has fewer satellites than GPS