MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Code chunks begin with `{r} and end with `. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The document produced by knitr document has which of the following extension? |
| A. | .md |
| B. | .rmd |
| C. | .html |
| D. | none of the mentioned |
| Answer» C. .html | |
| 3. |
Which of the following statement is used for importing knitr library? |
| A. | library(knitr) |
| B. | import knitr |
| C. | lib(knitr) |
| D. | none of the mentioned |
| Answer» B. import knitr | |
| 4. |
Which of the following is the correct order of conversion? |
| A. | .md->.Rmd->.html |
| B. | .Rmd->.md->.html |
| C. | .Rmd->.md->.xml |
| D. | all of the mentioned |
| Answer» B. .Rmd->.md->.html | |
| 5. |
Which of the following global option has value hide ? |
| A. | results |
| B. | fig.width |
| C. | echo |
| D. | none of the mentioned |
| Answer» B. fig.width | |
| 6. |
Which of the following global options are available for figures in knitr? |
| A. | fig.height |
| B. | fig.size |
| C. | fig.breadth |
| D. | all of the mentioned |
| Answer» B. fig.size | |
| 7. |
Which of the following is required for not echoing the code? |
| A. | echo=TRUE |
| B. | print=TRUE |
| C. | echo=FALSE |
| D. | all of the mentioned |
| Answer» B. print=TRUE | |
| 8. |
Point out the correct combination related to output statements. |
| A. | results: asis |
| B. | echo: true |
| C. | echo=false |
| D. | none of the mentioned |
| Answer» B. echo: true | |
| 9. |
Which of the following is suitable for knitr? |
| A. | Reports |
| B. | Data preprocessing documents |
| C. | Technical manuals |
| D. | All of the mentioned |
| Answer» B. Data preprocessing documents | |