Data Manipulation MCQ part-4

Que.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
Que.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
Que.Point out the wrong statement.
a. hdf5 can be used to reading/writing from disc in Python
b. rhdf5 is an interface for hdf5 format
c. maximum size of an HDF5 dataset is fixed when it is created
d. all of the mentioned
Que.Which of the following package is used for reading HTML and XML data?
a. httr
b. http
c. httx
d. all of the mentioned
Que.httr package does not work well with facebook and twitter API.
a. True
b. False
c. May be True or False
d. Can’t say
Que.Which of the following request can be issued from httr package?
a. GET
b. PUT
c. DELETE
d. All of the mentioned
Que.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
Que.Which of the following package is used for reading GIS data?
a. rdgal
b. rgeos
c. raster
d. all of the mentioned
Que.Which of the following function gives information about top level data?
a. head
b. tail
c. summary
d. none of the mentioned
Que.Point out the correct statement.
a. head function work on string
b. tail function work on string
c. head function work on string but tail function do not
d. none of the mentioned

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