Safcode Institute by Sir Safder


Test Your Programming Skills with Safcode!


Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"



Quiz Start


mutate()
sort()
manage()
arrange()

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Subset
Statistics
Sampling
Guess

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gsub()
paste()
regexp()
grep()

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Pie charts
Scatter charts
Bubble charts
Bar charts

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read()
read_csv()
readfile()
csv()

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Open Source
Close Source
None of above
GPL

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None of these
Coplot
Violin graph
Heatmap

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piechart
package
pipe
pie

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None of them
abline()
abs_line()
smooth()

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Feature Selection
Remove Duplicate Entries
Missing Values
None of the Them

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