IBM Watson Application Developer V3.1 - C1000-012 Exam Practice Test

A. The data set should be representative and randomly split in to a training set and a test set so that they do not overlap. B. Training data should be as random as possible, in order to create a robust model. C. Test data should be as random as possible, so that it tests the boundaries of the system. D. Training data should be random, but the test data should be created by a subject matter expert.

A. It uses standard HTTP methods (e.g., GET, PUT, POST, or DELETE). B. It only works with Javascript. C. It defines a number of custom media types fore resources and is discoverable based on multiple known end-points. D. It uses non-standard HTTP methods.

A. Use the Tone Analyzer service to retrieve the level of openness in the utterance B. Pass the utterance from the user through Speech to Text then apply Tradeoff Analytics C. Pass the utterance from the user to the Natural Language Understanding service Entities API D. Upload training data to the Discovery service and use the Discovery API to query the results

A. "served", "1961" and "1963" B. "John F Kennedy", "president", and "he" C. "John F Kennedy", "United States", and "White House" D. "president", "United States", and "White House"

A. text classification B. keyword extraction C. text-to-speech D. speech recognition E. natural scene text recognition F. entity extraction

A. Personality Insights B. Watson Assistant C. Language Translator D. Tone Analyzer E. Speech to Text

A. The results of the service can be used to adjust the tone of the content in order to increase the effectiveness of the communication. B. The results of the service can be used to automatically post messages to social media sites. C. The results of the service can provide only sentiment analysis. D. Images and videos can be input into the service for analyzing writing style based on visual clues. E. The results of the service can be used to adjust the tone of the content to change how people will perceive your online identity.

A. JSON B. PDF C. HTML D. DOCX

A. a sample set of end users of the application B. call center agents who routinely handle such customer calls C. executive sponsor and decision makers at the bank D. A sample set of members from IT team managing the website

A. The confidence level threshold is already set for each Dialog node at "0.2". It can be overridden by turning off the confidence level on the improve tab within the Watson Assistant workspace. B. On the drop-down of the Dialog node, the condition for confidence levels can be set for the intents defined in your Dialog node. C. It can be a condition within the Dialog node alongside the intent. For Example, intents
[0].confidence<0.8 D. The confidence level cannot be set within the Dialog and should be done programmatically within the application code.