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IBM Watson V3 Application Development

Question No: 1

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

  1. Set a header parameter called X-Stop-Training-Watson to true in the HTTP request.

  2. Disable training from in the IBM Bluemix dashboard.

  3. Pass a parameter called DisableTraining=false in the API request.

  4. Set a header parameter called X-Watson-Learning-Opt-Out with the value true in the HTTP request.

Answer: D

Question No: 2

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

  1. Configuring external log hosts is not allowed for applications running IBM Watson services on Bluemix.

  2. Logs can be streamed from the system to an external log host, such as a third-party log aggregator.

  3. The characteristics of the external log host does not affect the configuration process.

  4. There is no need to use external log hosts as Bluemix keeps most of the log information needed in memory.

Answer: B

Question No: 3

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

  1. When text is very detailed such that identifying a single class may cause inaccuracies.

  2. When experts interpret the same text in different ways, multiple classes support those interpretations.

  3. When the text utterances are very similar in nature and we want to mark slight differences using classes

  4. When the classifier has been retrained and we want to preserve old classes from a

previous training set.

Answer: B

Question No: 4

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

  1. text and title information

  2. people, companies, organizations

  3. topic keywords

  4. subject-action-object relations

Answer: D

Question No: 5

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

  1. relationships between entities

  2. names of persons, places and organizations

  3. cities and geographic features

  4. co-references between entities

  5. a person’s gender based on their picture

Answer: B,C

Question No: 6

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 derive insights from the texts and to look for patterns among complaints for improvements?

  1. Tone Analyzer to evaluate sentiments expressed in the comments.

  2. Use Personality insights to analyze traits of the users logging the comments.

  3. Use Discovery to extract keywords and entities for common patterns across the comments plus gain insight into the sentiment expressed by each comment.

  4. Use Natural Language Classifier to look for concepts mentioned in the review.

Answer: C

Question No: 7

A Marketing manager would like to analyze and better understand how people feel about the new brand released last week and use this new knowledge to adjust the campaign message for obtaining higher rate of positive sentiment.

Which IBM Watson service will help her to best accomplish this goal?

  1. Natural Language Understanding (Sentiment)

  2. Discovery

  3. Natural Language Understanding (Keywords)

  4. Personality Insights

Answer: A

Question No: 8

Which statement best describes the unsupervised learning process when performing clustering on a large data set?

  1. The system understands the significance of the data points and a cognitive sub-process clusters the data, removing the need for a human supervisor.

  2. A neural network is deployed in unsupervised mode to determine to which cluster a data point belongs.

  3. Examples of data points and their associated cluster are fed into the system allowing it to learn and generalize for the rest of the data set.

  4. Data points are compared at random and the differences between their features are used to determine whether they belong in the same cluster or not.

Answer: D

Question No: 9

A cognitive FAQ widget on a company’s support portal allows users to ask questions related to the company and its products.

Which two IBM Watson services will create this pattern? (Choose two.)

  1. Tradeoff Analytics

  2. Natural Language Understanding service Semantic Roles API

  3. Conversation

  4. Discovery

  5. Personality Insights

Answer: B,C

Question No: 10

Where is the source code for the IBM Watson SDK located?

  1. IBM Watson Developer Cloud repository on Github

  2. IBM Watson Knowledge Center

  3. IBM Bluemix documentation

  4. IBM DeveloperWorks site

Answer: A

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