Explore topic-wise MCQs in Data Science.

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