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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your R Programming knowledge and support exam preparation. Choose a topic below to get started.
1. |
________ is used for relative sizing of theme elements. |
A. | rel |
B. | size |
C. | relative |
D. | timrinterval |
Answer» B. size | |
2. |
Which of the following draws plot on current graphics device? |
A. | ggmissplot |
B. | printplot |
C. | print.ggplot |
D. | ggfluctuation |
Answer» D. ggfluctuation | |
3. |
Which of the following creates a new ggplot plot from a data frame? |
A. | qplot_ggplot |
B. | ggplot.data.frame |
C. | ggfluctuation |
D. | ggmissplot |
Answer» C. ggfluctuation | |
4. |
__________ create a complete ggplot appropriate to a particular data type. |
A. | autoplot |
B. | is.ggplot |
C. | printplot |
D. | qplot_ggplot |
Answer» B. is.ggplot | |
5. |
________ modify a ggplot or theme object by adding on new components. |
A. | +.gg |
B. | -.gg |
C. | /.gg |
D. | .gg |
Answer» B. -.gg | |
6. |
Point out the wrong statement? |
A. | is.rel reports whether x is a theme object |
B. | is.theme reports whether x is a theme object |
C. | opts build a theme (or partial theme) from theme elements |
D. | theme_bw is theme with grey background and white gridlines |
Answer» B. is.theme reports whether x is a theme object | |
7. |
Which of the following is a differentiation related aesthetic? |
A. | aes_position |
B. | aes_group_order |
C. | aes_linetype_size_shape |
D. | ggorder |
Answer» D. ggorder | |
8. |
______ generate aesthetic mappings from a string. |
A. | aes_all |
B. | aes_auto |
C. | aes_string |
D. | aes_position |
Answer» D. aes_position | |
9. |
_________ generate aesthetic mappings that describe how variables in the data. |
A. | aes_all |
B. | aes_auto |
C. | aes |
D. | aes_string |
Answer» D. aes_string | |