Question $7$

Which sampling method can significantly reduce travel time during data

collection?

Question $8$

Fixed radius $-$local averaging method in spatial interpolation can lead to gaps in

areas of sparse samples.

Truc

Fake

Question $9$

The nearest neighbor interpolation method can cause abrupt transition

between neighboring Thiessen polygons.

True

Fabe

Question $10$

In an 'addition' raster analysis operation, a cell value $\text{'}52\text{'}$ in raster layer A plus

the corresponding cell value 'NULL' in raster layer B will lead to an output cell

value $"52$ :

True

Fake

Question $11$

Which of the following spatial analysis operations will yield the extent of the

clipping layer?

Clip

Intersect

Union