MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Which of the following package is used for reading GIS data? |
| A. | rdgal |
| B. | rgeos |
| C. | raster |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
Which of the following package loads data from SPSS? |
| A. | read.spss(SPSS) |
| B. | read.oct(SPSS) |
| C. | read.xpot(SPSS) |
| D. | all of the mentioned |
| Answer» B. read.oct(SPSS) | |
| 3. |
Which of the following request can be issued from httr package? |
| A. | GET |
| B. | PUT |
| C. | DELETE |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
Which of the following package is used for reading HTML and XML data? |
| A. | httr |
| B. | http |
| C. | httx |
| D. | all of the mentioned |
| Answer» B. http | |
| 5. |
Which of the following function is used to read data off the webpages? |
| A. | read.web |
| B. | read.Lines |
| C. | read.Line |
| D. | all of the mentioned |
| Answer» C. read.Line | |
| 6. |
Which of the following is used to extract data from HTML code of websites? |
| A. | Webscraping |
| B. | Webdredging |
| C. | Webcleaning |
| D. | All of the mentioned |
| Answer» B. Webdredging | |
| 7. |
Which of the following package is used to connect MySQL RDBMS with R? |
| A. | RMySQL vignette |
| B. | MySQL vignette |
| C. | RSQL vignette |
| D. | None of the mentioned |
| Answer» B. MySQL vignette | |