PYTHON DATA SCIENCE QUIZ DESCRIPTION Total Questions −30 00 Max Time − 15:00 Which of the following language is used in Data science? C C++ R Ruby Which of the following is the common goal of statistical modelling? Inference Summarizing Subsetting None of the above Which of the following is one of the key data science skills? Statistics Machine Learning Data Visualization All of the above Which of the following is correct skills for a Data Scientist? Probability & Statistics Data Engineering Machine Learning / Deep Learning All of the above What are different machine learning methods? Memorization Analogy Deduction All of the above A hybrid Bayesian Network consists of? Discrete Variables Continuous Variables Both A and B None of the above Supervised learning differs from unsupervised clustering in that supervised learning requires input attributes to be categorical. ouput attriubutes to be categorical. at least one output attribute. at least one input attribute. Total principles of analytical graphs that exist are __________ 2 4 6 8 Which of the following architecture is also known as systolic arrays? MISD SISD SIMD None of the above Identify the revision control system on the following. Scipy Numpy Git Slidify Converting the Numpy array to the list in python requires list.array array.list list(array) None of the above A method used to make vector of repeated values? read() data() rep() view() The different types of machine learning are? Supervised Unsupervised Reinforcement All of the above Which of the following is not a part of data science process? Discovery Model Planning Communication Building Operationalize A python package used for 2D graphics is matplotlib.plt matplotlib.pyplot matplotlib.numpy matplotlib.pip Another name of data dredging is Data booting Data bagging Data snooping Data merging Causal analysis is commonly applied to census data. True False Can be true or false Can not say Procedural Domain Knowledge in a rule-based system, is in the form of? Meta-Rules Control Rules Production Rules None of the above The modern conception of data science as an independent discipline is sometimes attributed to? William S. John McCarthy Arthur Samuel Satoshi Nakamoto Choose whether the following statement is true or false: Artificial intelligence is the process that allows a computer to learn and make decisions like humans. True False What does K stand for in K mean algorithm? number of clusters number of data number of attributes Number of iterations Raw data should be processed only one time. Is the following statement true or false? true false Identify the model which is usually a gold standard for data analysis Casual Inferential Descriptive all of the above Correct way to install Numpy is import numpy import numpy as np from numpy import Total groups in which data can be characterized is? 1 2 3 4 Choose whether true or false: Decision tree cannot be used for clustering True False Choose the instance-based learner. Eager learner lazy learner both a and b are correct none of the above Size attribute in Numpy array in python is used for finding the direction finding the number of items finding the shape All of the above Choose whether the following statement is true or false: A data frame is an unstructured representation of data True False Another name of data fishing is? Data merging Data dredging Data bagging None of the above Previous Next Total Question16 Wrong Answer13 Right Answer13
