cognitive class

Course Name :- R for Data Science Module 1. R basics Question1. Vectors in R can be which of the following types? LogicalNumericCharacterAll of the above Question 2. What would be the output in R given: c(1,2) == 1 ? FALSE TRUETRUE FALSEFALSE FALSETRUE TRUE Question 3. How would you …

Course Name:- Simplifying data pipelines with Apache Kafka Modules 1. Introduction to Apache Kafka Question 1. Which of the following are a Kafka use case? MessagingAll of the aboveStream ProcessingWebsite Activity TrackingLog Aggregation Question 2.A Kafka cluster is comprised of one or more servers which are called “producers” TrueFalse Question …

 Course Name:- Spark MLlIB Module 1.  Spark MLlIB data Types Question 1.Sparse Data generally contains many non-zero values, and few zero values. TrueFalse Question 2. Local matrices are generally stored in distributed systems and rarely on single machines. TrueFalse Question 3. Which of the following are distributed matrices? RowMatrixColumnMatrixCoordinateMatrixSphericalMatrixRowMatrix and …

Course Name:- SQL and Relational Databases 101 Modules 1. SQL and relational Dtabase 101 Question 1. What is a Database? A program that stores dataStores data in tabular formA repository of dataAll of the above Question 2. Advantages of the relational model include:- Provides logical and physical data independenceData is …

 Course Name:- Text Analytics 101 Module 1. Getting to know IE Question 1. Your client would like to know how its advertising campaign impressed customers. Which IE task would provide this data? Event ExtractionCo-reference resolutionSentiment ExtractionRelation Extraction Question 2. Which extraction phase can turn a dictionary match of a common …

 Course Name:- Data Privacy Fundamentals Module1.  Students loans data breach (Canada) Question 1. What does PIPEDA stand for? Personal Incidents of Privacy for Electronic Documents ActPersonal Information Protection and Electronic Documents ActPrivacy Information of Protections of Electronic Documents ActPrivacy Institute of Protections of Electronic Documents ActPrivacy Initiative for Protection of …

Course Name:- Hybrid Cloud Conference – Backend Services for Containers Hybrid Cloud Conference – Backend Services for Containers Cognitive Class final Exam Answers:- Question 1. Who is the primary audience for the Make Your Solution into a Backend Service on OpenShift® track? Cloud-native application developersCloud-native application deployersOpenShift® cluster administratorsIndependent Software …

Course Name:- Predictive Modeling Fundamentals I Module 1. Introduction to Data Mining Question 1. Which of the following applications would require the use of data mining? Select all that apply. Predicting the outcome of flipping a fair coinDetermining which products in a store are likely to be purchased togetherPredicting future …

 Course Name:- Scala 101 Scala 101 Cognitive Class  Final Exam Answers:- Question 1. A higher-order function allows us to: Be more declarative and not write “how” to perform workPass a function to a data containerCompose multiple transformations within a contextRemain immutableAll of the above Question 2. How does Scala determine …

Course Name:- How to Create and Publish Guided Projects and Hands-on Labs Module 1. Overviews of Labs and projects Practice  Question Question 1. A _________________ is a guided exercise within a section of a guided project or a course. Production environmentReal-world applicationHands-on labVideo lecture Question 2. What are the three …