Question 1 Which of the following sources is likely to produce Big Data the fastest? online customers RFID tags order entry clerks cashiers 2 points Question 2 In a Hadoop "stack," what node...

Question 1

1. 
   

   Which of the following sources is likely to produce Big Data the fastest?

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   online customers

   RFID tags

   order entry clerks

   cashiers

   
   

2 points

Question 2

1. 
   

   In a Hadoop "stack," what node periodically replicates and stores data from the Name Node should it fail?

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   backup node

   substitute node

   secondary node

   slave node

   
   

2 points

Question 3

1. 
   

   GPS Navigation is an example of which kind of location-based analytics?

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   consumer-oriented geospatial static approach

   consumer-oriented location-based dynamic approach

   organization-oriented geospatial static approach

   organization-oriented location-based dynamic approach

   
   

2 points

Question 4

1. 
   

   Using this model, companies can deploy their software and applications in the cloud so that their customers can use them.

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   DaaS

   PaaS

   SaaS

   IaaS

   
   

2 points

Question 5

1. 
   

   This method calculates the values of the inputs necessary to achieve a desired level of an output.

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   what-if

   sensitivity

   LP

   goal seek

   
   

2 points

Question 6

1. 
   

   In the Twitter case study, how did influential users support their tweets?

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   opinion

   references to other users

   multiple posts

   objective data

   
   

2 points

Question 7

1. 
   

   A decision tree can be cumbersome if there are

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   many alternatives.

   pre-existing decision tables.

   few alternatives.

   uncertain results.

   
   

2 points

Question 8

1. 
   

   A more general form of an influence diagram is called a(n)

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   static model.

   environmental scan.

   cognitive map.

   forecast.

   
   

2 points

Question 9

1. 
   

   Which of the following is the order of simulation methodology?

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

   Define the problem, Construct the simulation model, Test and validate the model, Design the experiment, Conduct the experiment, Implement the results, Evaluate the results.

   Define the problem, Construct the simulation model, Test and validate the model, Design the experiment, Conduct the experiment, Evaluate the results, Implement the results.

   Construct the simulation model, Test and validate the model, Define the problem, Design the experiment, Conduct the experiment, Evaluate the results, Implement the results.

   Define the problem, Construct the simulation model, Test and validate the model, Evaluate the results, Implement the results, Design the experiment, Conduct the experiment.