Safcode | Code Your Ideas 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


Array, List, Matrix
None of them
List, Vector and Data Frame
Data Frame, Array

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levels
sheets
adds on
geoms

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Object Oriented Programming
Orange Oriented Pixels
Option Object Programming
Object of Program

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sub_string()
string()
subchar()
substr()

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

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2TB
8TB
6TB
4TB

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

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Abstraction
Encapsulation
Inheritance
Polymorphism

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None of these
pie chart
scatter plot
box plot

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GPL
None of above
Close Source
Open Source

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Notches
Outliers
Whiskers
Tails

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

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y-axis
both x-axis and y-axis
no axis
x-axis

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mode
quartiles
mean
median

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Data Modeling
Data Acquisition
Business Understanding
Model Deployment

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Guess
Subset
Statistics
Sampling

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install(packagename)
Library(packagename)
require(packagename)
Install.packages(packagenames)

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None of the Them
Remove Duplicate Entries
Feature Selection
Missing Values

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y-axis
none of them
both x-axis and y-axis
x-axis

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Heavy Data
Big Data
Huge Data
Large Data

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