47. Which of the following is not a type of area sampling? a) Point sampling b) Weighted area sampling c) Anti-aliasing d) Unweighted area sampling
Right option is (a) Point sampling To elaborate: Weighted and unweighted area sampling are types of area sampling classified on the basis of proportionality of intensity. Anti-aliasing is another name of unweighted area sampling whereas, point sampling is not a type of area sampling.
