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


Mean
Quartile
Mode
Median

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75th percentile
50th percentile
100th percentile
25th percentile

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List()
group_by()
matrix()
summerize()

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Data frame
List
Vector
Array

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Model Deployment
Business Understanding
Data Acquisition
Data Modeling

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labs()
label()
All of them
lab()

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all of them
select()
fetch()
retrieve()

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Matrix
Data frame
Tables
Data

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cnvert_list()
none of them
unlist()
de_list()

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Sampling
Guess
Statistics
Subset

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