Data Sciences Quiz

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Data Sciences

Data Sciences Quiz

1 / 25

Pandas consist of static and moving window linear and panel regression;-

True

False

2 / 25

Which of the following functions can interrupt execution and can be called continuously ;-

search()

browse()

browser()

3 / 25

The __________ projects build on top of Pandas and matplotlib to provide easy plotting of data :-

Yhat

Seaborn

Vincent

4 / 25

The function preprocess guesses the needed parameters for each operation:-

False

True '

5 / 25

Which command line environment is used for interacting with Git :-

Git Boot

GitHub

Git Bash

6 / 25

The diamond shape is represented in an E-R diagram :-

relationship

classes

entity

7 / 25

To tell python that we want to activate the mean function from the Numpy package , we write --------------- in front of the mean :-

npm

ng.

np.

8 / 25

Which is also called First order Logic :-

all of them

Lower order calculus

First order predicate calculus

9 / 25

Which of the intricate techniques is not used for data visulaization;-

Bullet Graphs

Fever Maps

Bubble clouds

10 / 25

Pattern recognition solves the problem of fake bio metric detection;-

False

True

11 / 25

Spyder can introspect and display pandas DataFrames ;-

True

False

12 / 25

___________ can be used to input data sets based on information in the training sets :-

postprocess

Process

Preprocess

13 / 25

A concept is a concept if it identifies all the instances of that concept :-

Complete

Consistent

Constant

14 / 25

AI is associated with computers of which generation;-

Ffth

Second

First

15 / 25

Which is a good alternative to the star schema ;-

Star schema

Snow flake schema

fact constellation

16 / 25

The branch of statistics which deals with development of particular statistical methods is classified as :-

Industry statistics

Applied statistics

Economic statistics

17 / 25

Which form of the data model is used for the focuses concept in the same ways as data stored in the computer system that can be classified as ;-

Low level data models

Dynamic data models

Network data models

18 / 25

Which operations are specified on object is the type of diagram :-

Class diagram

Attribute diagram

Entity diagram

19 / 25

The data growth and social media explosion have changed how we look at the data ;-

False

True

20 / 25

gvis AnnotationChart charts are interactive time series line charts that support annotations :-

False

True

21 / 25

Which is not a technique used to handle missing data in a data set :-

Data augmentation

Data imputation

Data transformation

22 / 25

Which is not a step in data analysis :-

None of them

Obtain the data

Clean the data

23 / 25

Dependencies are checked explicity in caching caveates ;-

False

True

24 / 25

Which kind of fragment is stored at only one site in hybrid distribution;-

Noncritical fragment

Critical fragment

Large ferment

25 / 25

A model of language consist of the categories which does not include -

Data units

Structural unit

System unit

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