Cs- 1750 Ml SEC- A Quiz 2

10 Questions | Total Attempts: 72

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Cs- 1750 Ml SEC- A Quiz 2 - Quiz

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Questions and Answers
  • 1. 
    Where does the bayes rule can be used?
    • A. 

      Solving queries

    • B. 

      Increasing complexity

    • C. 

      Decreasing complexity

    • D. 

      Answering probabilistic query

  • 2. 
    What does the bayesian network provides?
    • A. 

      Complete description of the domain

    • B. 

      Partial description of the domain

    • C. 

      Complete description of the problem

    • D. 

      None of the mentioned

  • 3. 
    How the bayesian network can be used to answer any query?
    • A. 

      Full distribution

    • B. 

      Joint distribution

    • C. 

      Partial distribution

    • D. 

      All of the mentioned

  • 4. 
    What is the consequence between a node and its predecessors while creating bayesian network?
    • A. 

      Functionally dependent

    • B. 

      Dependant

    • C. 

      Conditionally independent

    • D. 

      Both Conditionally dependant & Dependant

  • 5. 
    A _________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility.
    • A. 

      Decision tree

    • B. 

      Graphs

    • C. 

      Trees

    • D. 

      Neural Networks

  • 6. 
     Decision Tree is
    • A. 

      Flow-Chart

    • B. 

      Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label

    • C. 

      Flow-Chart & Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label

    • D. 

      None of the mentioned

  • 7. 
    Decision Trees can be used for Classification Tasks.
    • A. 

      True

    • B. 

      False

  • 8. 
    Following are the advantage/s of Decision Trees. Choose that apply.
    • A. 

      Possible Scenarios can be added

    • B. 

      Use a white box model, If given result is provided by a model

    • C. 

      Worst, best and expected values can be determined for different scenarios

    • D. 

      All of the mentioned

  • 9. 
    Decision Tree is a display of an algorithm.
    • A. 

      True

    • B. 

      False

  • 10. 
    A decision tree is built in _______ fashion
    • A. 

      Top-down

    • B. 

      Bottom-up

    • C. 

      By both top-down and bottom-up

    • D. 

      Can't say

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