ARC GIS 21) Which of the following ‘surfaces’ does not define a class of map pro

ID: 289119 • Letter: A

Question

ARC GIS

21) Which of the following ‘surfaces’ does not define a class of map projections?

a) sphere

b) cylinder

c) plane

d) cone

22) What are the two most important characteristics of a geographical data set that must be known before any analysis?

a) the datum and projection

b) the scale and resolution

c) the legend and position

d) the key datum

23) What is the value of the polar flattening of the Earth relative to a perfect sphere? Is it 1 part in:

a) 500

b) 300

c) 200

d) none of above

24) Which form of representation does a paper map use?

a) analog

b) digital

c) binary

d) decimal

21) Which of the following ‘surfaces’ does not define a class of map projections?

Ans. a) sphere

22) What are the two most important characteristics of a geographical data set that must be known before any analysis?

Ans. b) the scale and resolution

23) What is the value of the polar flattening of the Earth relative to a perfect sphere? Is it 1 part in:

Ans. b) 300

24) Which form of representation does a paper map use?

Ans. a) analog

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