data science mcq multiple choice question objective type questions set
data science mcq multiple choice question objective type questions set Kanchan Unit 1 1)KDD also called as…….? 1) Data visualization 2) Data science 3) Data mining 4) Database Ans- 3 2) Below which technique is very important in classification? 1) Big data 2) Machine learning 3) All of the above 4) None of the above Ans-4 ( regression) 3) Is linear regression is a supervised machine learning algorithm? 1) True 2) False Ans- true 4)what is data visualization? 1) It is numerical representations of information and data. 2) It is character representations of information and data 3) It is graphical representation of information and data. All of the above Ans- 3 5)What are the common types of data visualization? 1) Charts 2) Tabels 3) Infographics 4) All Ans- 4 6) Below which are the software engineering trends and technique? I)Big data II)LCNC III)Veracity IV)OLAP(online anlaytic processing) V)Power and energy VI)IOT 1) I,II,IV 2) I,II,VI 3) III,IV,VI 4) III,V,I Unit 2 1)What type of data d