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 |
rhdf5 is an interface for hdf5 format
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 |