FREE Data Science Basic Questions and Answers

Question 1

What language is utilized in the field of data science?

Accepted Answer

Ruby

Answer

Java

Answer

c++

Answer

R

Question 2

Select the appropriate data science components.

Accepted Answer

All of the above

Answer

Domain expertise

Answer

Domain expertise

Answer

Data engineering

Question 3

Which of these doesn't happen throughout the data science process?

Accepted Answer

Communication building

Answer

Discovery

Answer

Operationalize

Answer

Model planning

Question 4

How many groups in total can data be characterized?

Accepted Answer

2

Answer

4

Answer

3

Answer

1

Question 5

Select if the following assertion is accurate or not:

Accepted Answer

False

Answer

True

Answer

Cannot be determined

Answer

Maybe true of false

Question 6

A _________ representation of data is called a column.

Accepted Answer

Vertical

Answer

Top

Answer

horizontal

Answer

Diagonal

Question 7

Choose the following and note which one has a reduction in dimensionality.

Accepted Answer

Collinearity

Answer

Stochastics

Answer

Performance

Answer

Performance

Question 8

Which architectural design is also referred to as a systolic array?

Accepted Answer

MISD

Answer

SISD

Answer

SIMD

Answer

None of the above

Question 9

What does the K imply algorithm's K stand for?

Accepted Answer

Number of clusters

Answer

Number of attributes

Answer

Number of iterations

Answer

Number of data

Question 10

"Which machine learning algorithm uses the bagging concept as its foundation?"

Accepted Answer

Random-forest

Answer

Regression

Answer

Decision tree

Answer

Classification