IBM C7020-230 - IBM Watson V3 Application Development Exam

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Total 63 questions

How can a developer prevent IBM Bluemix from logging data in an API request to an IBM
Watson service?

  • A. Set a header parameter called X-Stop-Training-Watson to true in the HTTP request.
  • B. Disable training from in the IBM Bluemix dashboard.
  • C. Pass a parameter called DisableTraining=false in the API request.
  • D. Set a header parameter called X-Watson-Learning-Opt-Out with the value true in the HTTP request.


Answer : D

Which statement is applicable when configuring external log hosts for IBM Watson applications running on IBM Bluemix?

  • A. Configuring external log hosts is not allowed for applications running IBM Watson services on Bluemix.
  • B. Logs can be streamed from the system to an external log host, such as a third-party log aggregator.
  • C. The characteristics of the external log host does not affect the configuration process.
  • D. There is no need to use external log hosts as Bluemix keeps most of the log information needed in memory.


Answer : B

When is it appropriate to include multiple classes for a sample text in the training data for
IBM Watson Natural Language Classifier?

  • A. When text is very detailed such that identifying a single class may cause inaccuracies.
  • B. When experts interpret the same text in different ways, multiple classes support those interpretations.
  • C. When the text utterances are very similar in nature and we want to mark slight differences using classes
  • D. When the classifier has been retrained and we want to preserve old classes from a previous training set.


Answer : B

What information does the IBM Watson Natural Language Understanding service extract from html, text, or web-based content when it analyzes entities?

  • A. text and title information
  • B. people, companies, organizations
  • C. topic keywords
  • D. subject-action-object relations


Answer : D

Which two options can be detected by the IBM Watson Natural Language Understanding service - Entities API? (Choose two.)

  • A. relationships between entities
  • B. names of persons, places and organizations
  • C. cities and geographic features
  • D. co-references between entities
  • E. a person’s gender based on their picture


Answer : B,C

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Total 63 questions