GPS - Practice Mode

1) What is an advantage of GPS survey?

Two dimensional Three dimensional Weather dependent Only day tim operation

Correct Answer: Three dimensional

2) What is an advantage of digital signal?

High cost Difficult to control Noise immunity Nigidity in response to design

Correct Answer: Noise immunity

3) What is the process of getting digital equivalent of analog signals for processing?

Data acquisition Data processing Image recognition Pattern recognition

Correct Answer: Data acquisition

4) What is an advantage of digital over analog signal processing?

Digital system is difficult to reprogramme Digital signal processing provides better control of accuracy Digital signals are difficult to store without deterioration More ancient signal processing algorithms can be used

Correct Answer: Digital signal processing provides better control of accuracy

5) What is the advantage of photogrammetry?

Weather dependent Covers large area Costlier Complex system

Correct Answer: Covers large area

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