Data Science Reading Web Api 1 Online Exam Quiz
Data Science Reading Web Api 1 GK Quiz. Question and Answers related to Data Science Reading Web Api 1. MCQ (Multiple Choice Questions with answers about Data Science Reading Web Api 1
Which of the following is an important parameter of read.table function?
Options
A : file
B : header
C : sep
D : all of the mentioned
Which of the following package is used for reading JSON data?
Options
A : jsonlite
B : json
C : jsondata
D : all of the mentioned
Which of the following will set the character that represents missing value?
Options
A : na.quote
B : na.strings
C : nrows
D : all of the mentioned
Which of the following function is used for loading flat files?
Options
A : read.data
B : read.sheet
C : read.table
D : none of the mentioned
Which of the following can be used to view all the tables in memory?
Options
A : tables
B : alltable
C : table
D : none of the mentioned
Extracting XML is the basis for most web scraping.
Options
A : True
B : False
C :
D :
Which of the following package is used for reading excel data?
Options
A : xlsx
B : xlsc
C : read.sheet
D : all of the mentioned
Which of the following function programmatically extract parts of XML file?
Options
A : XmlSApply
B : XmlApply
C : XmlSApplyData
D : All of the mentioned
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