**Data Analytics sppu mcq**

**1. ——– function is used to add a title to each axis instance in a figure.**

A : set_title()

B : get_title()

C : set_label()

D : title()

set_title()

**2. ———- provides arange of supervised and un-supervised learningalgorithms via consistant interface in python**

A : Pandas

B : Numpy

C : Scikit-Learn

D : image

Scikit-Learn

**3. The ———- attribute specifies the number of dimensions or axes of thearray.**

A : ndarray.size

B : ndarray.dtype

C : ndarray.ndim

D : ndarray.axes

ndarray.ndim

**4. **

**The ———– algorithm is based on the fact that the algorithm uses priorknowledge to find frequent item set.**

A : Clustring

B : Regression

C : Naïve Bays

D : Apriori

Apriori

**5. —————- submodule of scipy is dedicated to image processing**

A : ndarray

B : spatial

C : ndimage

D : special

ndimage

**6. If number of input features are 3 then optimal hyperplane in supportvector machine is ————-**

A : Single point

B : Line

C : 2-D Plane

D : Non linear line

2-D Plane

**7. ————— is an example of human generated unstructured data.**

A : Text files

B : Satellite data

C : Sensor data

D : Seismic imagery data

Text files

**8. ————- must be installed before you use scikit learn**

A : Matlab

B : Scilab

C : Scipy

D : Numpy

Scipy

**9. The procedure to organize items of a given collection into groups based onsome similar features called as ————-**

A : Regression

B : Clustering

C : Ddecion Trees

D : Association

Clustering

**10. In statistics, a population consists of ——————**

A : All People living in a country.

B : All People living in the city.

C : All subjects or objects whose characteristics are being studied.

D : Part of whole dataset

All subjects or objects whose characteristics are being studied.

**Data analytics mcq with answers**

**11. Which function is used to give title for the axes.**

A : plt.title()

B : plt.xlabel()

C : plt.ylabel()

D : plt.xscale()

plt.title()

**12. ————- function is used to plot a histogram using matplotlib library**

A : hist()

B : bar()

C : pie()

hist()

**13. Which of the following is measure used in decision trees while selectingsplliting criteria that partitions data into the best possible manner.**

A : Probability

B : Gini Index

C : Regression

D : Association

Gini Index

**14. Email data is an example of ———-**

A : Structured data

B : Un-Structured data

C : Semi-Structured data

D : Scattered

Un-Structured data

**15. Which of the following is not a type of clustering algorithm?**

A : Density clustering

B : K-Mean clustering

C : Centroid clustering

D : Simple clustering

Simple clustering

**16. —— answers the questions like ” How can we make it happen?”**

A : Descriptive

B : Prescriptive

C : Predictive

D : Probability

Prescriptive

**17. ————– data does not fits into a data model due to variatins in contents**

A : Structured data

B : Un-Structured data

C : Semi-Structured data

Un-Structured data

**18. ————— function multiply two matrices in numpy.**

A : prod()

B : mult()

C : dot()

D : *

dot()

**19. ——————– is a general purpose array-processing package provides ahigh performance multi-dimentional array object and tools for working withthese arrays**

A : NumPy

B : SciPy

C : sklearn

D : None of these

NumPy

**20. ——– library is built on the top of Numpy, SciPy and Matplotlib**

A : Sympy

B : Scikit

C : Pandas

D : Numpy

Scikit

**Data analytics mcq questions and answers**

**21. The last element of ndarray is indexed by ————-**

A : 0

B : -1

C : 1

D : -2

-1

**22. ————the step is performed by data scientist after acquiring the data.**

A : Data Cleansing

B : Data Integration

C : Data Replication

D : Data loading

Data Cleansing

**23. ———— function is used to save an array as in image file.**

A : matplotlib.pyplot.image()

B : matplotlib.pyplot.imread()

C : matplotlib.pyplot.imwrite()

D : matplotlib.pyplot.imsave()

matplotlib.pyplot.imsave()

**24. ————- is unsupervised machine learning technique.**

A : KNN

B : Support Vector Machines

C : Decision trees

D : Cluster analysis

Cluster analysis

**25. What is correct syntax to generate inetegers between 10 to 30**

A : x=numpy.arange(10,30)

B : x=numpy.array(10,30)

C : x=numpy.arange(10,31)

D : x=arange(10,31)

x=numpy.arange(10,31)

**Big data analytics mcq**

**26. _——— function used to get arrays elementwise remainder of division**

A : numpy.divide(x1,x2)

B : numpy.mod(x1,x2)

C : numpy.true_divide(x1,x2)

D : numpy.reminder(x1,x2)

numpy.mod(x1,x2)

**27. ———– is an indication of how often the rule has been found to be true inassociation rule mining.**

A : Confidence

B : Support

C : Lift

D : None of These

Confidence

**28. A ———— is a supervised machine learning algorithm which relies on theassumptiion of feature independent to classify input data**

A : Clustring

B : Regression

C : Naïve Bays

D : Apriori

Naïve Bays

**29. What is the use of following function? Plt.xlabel(“Total Marks”)**

A : Gives label to X-Axis

B : Gives label to Y-Axis

C : Gives title to figure

D : Add text to figure

Gives label to X-Axis

**30. Pandas provide ———– function as the entry point for all standarddatabase join operations while merging two DataFrame objects.**

A : concat()

B : replace()

C : merge()

D : add()

merge()

**31. Data generated on twitter is an example of ———**

A : Structured data

B : Un-Structured data

C : Semi-Structured data

D : Scattered

Un-Structured data

**32. —————– is an excellent 2D and 3D graphics library for generatingscientific figures?**

A : Pandas

B : Numpy

C : matplotlib

D : ndarray

matplotlib

**33. Support(B) =**

A : (Transacions containing (B)) / (Total Transactions)

B : (Transacions containing (B)) / 100

C : (Total Transactions) / (Transacions containing (B))

D : 100/ (Transacions containing (B))

(Transacions containing (B)) / (Total Transactions)

**34. ———— is an example of semi structured data**

A : NoSQL data

B : YouTube data

C : Text File data

D : Satellite imagery data

NoSQL data

**35. ——————— is raster graphic format with lossless compression.**

A : EPS

B : PDF

C : PNG

D : PS

PNG

**36. ——————is a flow-chart like tree structure, where each internal nodedenotes a test on an attribute, each branch represents an outcome of the test, andleaf nodes represent classes or class distributions.**

A : Decision tree

B : Association Rule Mining

C : Clustering

D : Support vector machines

Decision tree

**37. ——————— is a form of supervised learning algorithm which is used inmail service providers like Gmail, yahoo, etc. to classify a new mail as spam or not spam**

A : Classification

B : Regression

C : Clustering

D : Naïve bays

Classification

**38. In ———— the x-axes are grouped into bins and each bin will be treatedas a category**

A : Bar

B : Line

C : Scatter

D : Histogram

Histogram

**39. When data are collected in a statistical study for only a portion or subsetof all elements of interest we are using**

A : Sample

B : Parameter

C : Population

D : Probability

Sample

**40. ———— regression finds a relaitionship between one or more features(independent variables) and a continuous variables (dependent variable).**

A : Non-linear

B : Linear

C : Both of these

D : None of These

Linear

**41. It is a measure of disorder or purity or unpredictability or uncertainty.**

A : Entropy

B : Support

C : Confidence

D : lift

Entropy

**42. Which of the following function is not used to iterate over the rows of theDataFrame.**

A : iteritems()

B : iterrows()

C : itertuples()

D : iterpanel()

iterpanel()

**43. ——— is technique that duplicates smaller array to make dimensionalityand size of an array as the size and dimensionality of larger array**

A : Multiplation

B : Broadcasting

C : Addition

D : Flatten

Broadcasting

**44. Which of the following task is not performed by Data Scientist.**

A : Define the question

B : Create reproducible code

C : Challenge results

D : Staff Recruitemen

Staff Recruitemen

**45. To save a figure into a file we can use ———— method in the figure classof matplotlib.pyplot.**

A : save()

B : save_fig()

C : Figure()

D : save_image()

save_fig()

**46. ———- machine learning algorithm used in cross marketing to work withother businesss that complement your own business but not to other competitors.**

A : Decision tree

B : Association Rule Mining

C : Clustering

D : Support vector machine

B : Association Rule Mining

**47. Which function returns an ndarray object that contains the numbers thatare evenly spaced on a log scale.**

A : numpy.logspace()

B : numpy.log()

C : numpy.fill()

D : numpy.random()

numpy.logspace()

**48. The ——— argument of merge function while merging two dataframesspecifies which keys are to be included in the resulting dataframe.**

A : right

B : on

C : sort

D : how

how

**49. Which of the following function is used to split a figure into nrows*ncolssub-axes.**

A : plot()

B : draw()

C : bar()

D : subplot()

subplot()

**50. ——– function is used to display an image through an external viewer inscipy.**

A : display()

B : imread()

C : imshow()

D : show()

show()

**51. ——– is an unsupervised algorithm used for frequent itemset mining**

A : Apriori

B : Support Vector Machines

C : Decision trees

D : Cluster analysis

Cluster analysis

**52. The — —– is characterized by a bell shapped curve and area under curverepresents probabilities**

A : Normal Distribution

B : Binomial Distribution

C : Poission Distribution

D : Probability

Normal Distribution

**53. Apriori algorithm uses breadth first search and ————structure tocount candidate item sets efficiently.**

A : Decision tree

B : Hash tree

C : Red-Black Tree

D : AVL Tree

Hash tree

**54. In Data science project data acquisition step involves——–**

A : Acquiring data from various sources.

B : Selecting dataset

C : Data preprocessing

D : Data modeling

Acquiring data from various sources.

**55. Select the correct statement:**

A : Raw data is original source of data.

B : Preprocessed data is original source of data.

C : Raw data is the data obtained after processing steps.

D : Analysed data is original source of data

Raw data is original source of data.

**56. Which of the following statement will create an axes at the top rightcorner of the current figure**

A : subplot(2,3,3)

B : subplot(2,3,2)

C : subplot(2,3,4)

D : subplot(2,3,5)

subplot(2,3,3)

**57. Catelog design is complex process where the selection of items in abusiness’s catelog are often designed to complement each other so that buyingone item will lead to buying of another. So these items are often complements orvery related. Which algorith**

A : Decision tree

B : Association Rule Mining

C : Clustering

D : Support vector machine

Association Rule Mining

**58. While plotting using matplotlib.pyplot A function call similar tosubplot(2,3,4) is**

A : subplot(234)

B : subplot(243)

C : subplot(324)

D : subplot(4)

subplot(234)

**59. ———— algorithm models a series of logical If-Then- Else decisionstatements, there is no underlying assumption of a linear or non-linearrelationship between the input variables and response variables.**

A : Regression

B : Decision Trees

C : Clustering

D : Naïve bays

Decision Trees

**60. To reach to the final point and to make prediction , decision trees mustbe traversed from ———-**

A : Top – to – bottom

B : Bottom- to – Top

C : Left- to Right

D : Right – to – Left

Top – to – bottom

**Data analytics mcq sppu**

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