IBM C1000-012 Online Practice Questions and Exam Preparation

IBM C1000-012 Online Questions & Answers

• Question 71:

  A university wants to build a virtual student adviser that can interact with prospective students to help answer any questions they may have on the admissions process. The students for the most part have similar questions, however there are a small number of international students who have very specific queries based on their native country and their background.

  Which combination of IBM Watson services would meet these requirements?

  A. Natural Language Understanding and Personality Insights
  B. Natural Language Classifier and Visual Recognition
  C. Watson Assistant and Discovery
  D. Speech to Text and Tone Analyzer
  C. Watson Assistant and Discovery

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  Reference https://github.com/watson-developer-cloud/assistant-with-discovery

• Question 72:

  What kind of machine learning approach is typically used for classification with a neural network?

  A. automatic learning
  B. active learning
  C. supervised learning
  D. reinforcement learning
  C. supervised learning

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  Reference https://developer.ibm.com/articles/cc-machine-learning-deep-learning-architectures/

• Question 73:

  What Watson solution can answer common support questions typically handled by a live agent?

  A. Tone Analyzer
  B. Watson Assistant
  C. Natural Language Understanding
  D. Language Translator
  C. Natural Language Understanding

• Question 74:

  What is the definition of false positive in the context of measuring accuracy of a machine learning system?

  A. The system returns a low confidence score for a correct answer.
  B. The system returns a high confidence score for an incorrect answer.
  C. The system returns only low confidence scores for all answers.
  D. The system returns only high confidence for all answers, both correct and incorrect.
  A. The system returns a low confidence score for a correct answer.

• Question 75:

  What connectivity protocols are supported by IBM Watson services?

  A. REST style using either XML/HTTP and JSON/HTTP
  B. JSON/HTTP or JSON/RTP
  C. REST style using JSON/HTTP only
  D. SOAP/HTTP and JSON/HTTP
  A. REST style using either XML/HTTP and JSON/HTTP

• Question 76:

  How can a developer prevent IBM Cloud from collecting data from API requests?

  A. Pass a parameter called DisableTraining=False in the API request
  B. Set a header parameter X-Watson-Learning-Opt-Out with the value true in the HTTP request
  C. Set a header parameter called X-stop-training-watson to true in the HTTP request
  D. Disable training from the IBM Cloud dashboard
  B. Set a header parameter X-Watson-Learning-Opt-Out with the value true in the HTTP request

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  Explanation Explanation/Reference:https://cloud.ibm.com/apidocs/discovery

• Question 77:

  There are two security models for HTTP communications between an IBM Watson service and the client application. Which two statements are true regarding these two models? (Choose two.)

  A. Both models offer generally equivalent communication latency characteristics
  B. Neither model provides for direct communication between the application and the service
  C. Both models use HTTP basic authentication in all communications interactions
  D. Both models offer generally equivalent functionality, but with different security and performance characteristics
  E. The application must manage a security token in one model but not in the other
  C. Both models use HTTP basic authentication in all communications interactions
  D. Both models offer generally equivalent functionality, but with different security and performance characteristics

• Question 78:

  The IT helpdesk of a large enterprise routinely conducts surveys of its users. The survey allows the users to rate the performance of the helpdesk and to enter about 3-4 lines of comments in a free form text field.

  Which IBM Watson service should the IT helpdesk use to drive insights from the texts and to look for patterns among complains for improvements?

  A. Use Discovery to extract keywords and entities for common patterns across the comments plus gain insight into the sentiment expressed by each comment
  B. Natural Language Classifier to evaluate sentiments expressed in the comments
  C. Use Natural Language Classifier to look for concepts mentioned in the review
  D. Use Personality Insights to analyze traits of the users logging the comments
  D. Use Personality Insights to analyze traits of the users logging the comments

• Question 79:

  Which statement is true for the IBM Watson Natural Language Understanding service?

  A. Both SSL and TLS protocols are supported for security purposes.
  B. Response format is XML only.
  C. A REST API endpoint is available.
  D. It is available for over 40 languages.
  A. Both SSL and TLS protocols are supported for security purposes.

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  Reference https://cloud.ibm.com/apidocs/natural-language-understanding

• Question 80:

  Which two Natural Language Processing artifacts are part of the Watson Knowledge Studio?

  A. parsing rules
  B. mention detection
  C. relation detection
  D. part-of-speech tagging
  E. sentence tokenization
  C. relation detection
  E. sentence tokenization