Spanish original · English

Hover or tap underlined Spanish terms to see their translation and exam tip.

¿Cuál es la función del datum de un GNSS?:What is the function of a GNSS datum?

Show the answer

Correct answer: b) Setting a reference system for determining geographical positions on the Earth.

Why it is correct

The geodetic datum defines the Earth’s shape for latitude and longitude. It is not the sounding datum.

Why the others are not

  • a) Sounding datum.
  • c) Not that.
  • d) Not that.

How to work it out in the exam

  1. Datum: position reference.

Where this question comes from

Try it: Navigation instruments

Pending instructor review. Machine translation, not reviewed.