C7020-230 Exam - Free IBM Questions and Answers

Question #1 (Topic: )

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

Question #2 (Topic: )

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

Question #3 (Topic: )

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

Question #4 (Topic: )

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

Question #5 (Topic: )

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

IBM C7020-230 - IBM Watson V3 Application Development Exam