CST Level 1 Land Surveyor Certification Practice

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Prepare for the CST Level 1 Land Surveyor Certification. Study using flashcards and multiple-choice questions with detailed hints and explanations. Ace your exam!

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Which of the following is a type of satellite signal?

L2A
L1 C/A
L3B
L4D

The correct answer is: L1 C/A

L1 C/A is indeed a recognized type of satellite signal. It refers specifically to the C/A (Coarse/Acquisition) code transmitted at the L1 frequency, which is widely used by global positioning systems, such as the United States' GPS. The L1 C/A signal operates at a frequency of 1575.42 MHz and is primarily utilized for civilian GPS applications. It allows users to obtain accurate positioning information and is the most accessible signal for the general public. The significance of the L1 C/A signal lies in its role in facilitating precise navigation and timing services. The C/A code is a pseudorandom noise code, providing a means to distinguish between different satellites' signals, ensuring that GPS receivers can calculate their position based on the time it takes for the signals to reach them from the satellites. This capability is essential for applications in surveying, mapping, and various other fields requiring accurate geographical information.