1.From the given options, which of the following function implements the k-means clustering?

(a) hclust() (b) plot()

(c) k-means() (d) dist()

2. From the given options, which of the following clustering is a top-down clustering?

(a) Agglomerative hierarchical clustering

(b) Model-based clustering

(c) Divisive hierarchical clustering

(d) Grid-based clustering

3. From the given options, which of the following clustering is a bottom-up clustering?

(a) Divisive hierarchical clustering (b) Agglomerative hierarchical clustering

(c) Model-based clustering (d) Grid-based clustering10. How many numbers of dimensions are used in the Euclidean space?

(a) 1 (b) 3

(c) 4 (d) 2

4. From the given options, which of the following method is not available in the hclust()

function?

(a) Average (b) Single

(c) Mode (d) Median

5. From the given options, which of the following term defines the maximum distance between

all the points and the centroid?

(a) Diameter (b) Radius

(c) Perimeter (d) None of the above

6. From the given options, which of the following package contains the dist(), k-means(),

and hclust() function?

(a) stats (b) base

(c) forecast (d) cluster

7. From the given options, which of the following term defines the maximum distance between

any two points of the cluster?

(a) Perimeter (b) Radius

(c) Diameter (d) None of the above