Esri EAPA_2025 Exam With Confidence Using Practice Dumps

Double field type supports high-precision floating-point numbers suitable for storing data with multiple decimal places. Precision controls the total number of digits; scale controls the number of digits to the right of the decimal.

Float has lower precision and is not recommended for accurate decimal storage.

Long is an integer type and cannot store decimals.

Double with Precision 3 and Scale 4 allows storing up to 4 decimal places as required.

Therefore, the correct answer is B.

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Using the Append tool with Schema Type set to 'Test' ensures that fields in both datasets match before appending. This allows the analyst to verify that fields align correctly and prevents mismatched data from being incorrectly merged.

'No_Test' (Option B) appends records regardless of schema mismatch, which is risky here.

Union (Option C) combines geometries, not designed for updating attribute schemas.

Therefore, the correct answer is A.

Lambert Conformal Conic is best suited for regions that extend predominantly in an east-west direction. This projection minimizes distortion in shape (conformal property) for such areas and is widely used for mapping large areas like states, countries, or continents that are wider than they are tall.

Transverse Mercator (Option A) is better for north-south-oriented regions.

Hotine Oblique Mercator (Option C) is used for areas that are obliquely oriented along a particular great circle path.

Therefore, the correct answer is B.

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