Data Science Mock Test 5

10%

Question 1 of 10

1. Which of the following combination is incorrect?

Binary - manhattan distance

None of the mentioned

Continuous - correlation similarity

Continuous - euclidean distance

Question 1 of 10

Question 2 of 10

2. Which of the following is a bitmap file type?

tiff

pdf

none of the mentioned

svg

Question 2 of 10

Question 3 of 10

3. Point out the correct statement.

Vector formats are good for line drawings and plots with solid colors using a modest number of points

The default graphics device is always the screen device

All of the mentioned

Vector formats are good for plots with a large number of points, natural scenes or web based plots

Question 3 of 10

Question 4 of 10

4. How many stages commonly occurs in creation of plot?

All of the mentioned

Question 4 of 10

Question 5 of 10

5. Which of the following function displays currently active graphics device?

pre.cur

all of the mentioned

dev.present

dev.cur

Question 5 of 10

Question 6 of 10

6. Every open graphics device is assigned an integer greater than 2.

True

False

Question 6 of 10

Question 7 of 10

7. Which of the following package is implemented by lattice plotting system?

grid

grDevices

all of the mentioned

graphics

Question 7 of 10

Question 8 of 10

8. Which of the following is alternative technique toprincipal component analysis?

Latent semantic analysis

Independent components analysis

Factor analysis

All of the mentioned

Question 8 of 10

Question 9 of 10

9. Which of the following is finally produced by Hierarchical Clustering?

tree showing how close things are to each other

final estimate of cluster centroids

all of the mentioned

assignment of each point to clusters

Question 9 of 10

Question 10 of 10

10. Which of the following file format is graphic device only for windows?

pdf

win.metafile

all of the mentioned

svg

Question 10 of 10