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
An AI solution is implemented to detect what the user wants to do. The user mentions that he wants to buy a ski jacket for an upcoming vacation in Colorado.
How can the entities be derived from the conversation using IBM Watson services?
- A . Upload training data to the Discovery service and use the Discovery API to query the results
- B . Use the Tone Analyzer service to retrieve the level of openness in the utterance
- C . Pass the utterance from the user to the Natural Language Understanding service Entities API
- D . Pass the utterance from the user through Speech to Text then apply Tradeoff Analytics
What are examples of the information the IBM Watson Natural Language Understanding service extract from html, or web-based content when it analyzes entities?
- A . text and title information
- B . people, companies, organizations
- C . subject-action-object relations
- D . topic keywords
Built into the IBM Watson Discovery service is the Watson Discovery News data set.
How is this collection different from other collections?
- A . The Watson Discovery News configuration and documents cannot be adjusted
- B . Documents from the Watson Discovery News collection can be ingested as sample documents to better configure a private collection
- C . The Watson Discovery News collection is specific to the company news domain, whereas a collection is specific to a domain.
- D . The Watson Discovery News data set and a private collection can be queried with a single query call
Which IBM Watson service is pre-trained and does not allow for any customization?
- A . Tone Analyzer
- B . Discovery
- C . Natural Language Classifier
- D . Speech to Text
When building a dialog within the IBM Watson Assistant service, what does the dollar sign $ represent?
- A . Shorthand syntax for accessing the dialog context.variable_name.
- B . The $ syntax is meaningful when used with the asterisk * for building and utilizing JSON within Watson dialog response
- C . Describes replacement of context by user_response within the Watson Assistant dialog
- D . Replaces a word or set of words in the position the $ occupies
C
Explanation:
Reference: https://console.bluemix.net/docs/services/assistant/dialog-build.html#dialog-build
What is the purpose of the IBM Watson Natural Language Classifier service?
- A . Interpret the intent behind text and returns a corresponding classification with associated confidence levels
- B . Reduce the number of random utterances consideration, by obtaining a set of uncorrelated utterances
- C . Translate a natural language sentence into a syntactic representation such as a parse tree
- D . Group a set of objects in such a way that objects in the same group are more similar to each other than to those in other groups
A
Explanation:
IBM Watson Natural Language Classifier is a service that enables developers without a background in machine learning or statistical algorithms to create natural language interfaces for their applications, interprets the intent behind text and returns a corresponding classification with associated confidence levels and the return value can then be used to trigger a corresponding action, such as redirecting the request or answering a question.
A classifier for identifying the ACME corporation logo in images posted on social media runs on 100 images. There are 75 true positives, 3 false positives and 1 false negative and 21 true negatives.
Which statement is true?
- A . The classifier has a low precision and a high recall
- B . The classifier has a low precision and a low recall
- C . The classifier has a high precision and a high recall
- D . The classifier has a high precision and a low recall
Which statement is the best definition of intent in the context of a virtual assistant?
- A . Intent is the classification of the inputted question
- B . Intent is the specific class of object that is relevant to a user’ s purpose
- C . Intent is used to figure out if other IBM Watson AI services are required
- D . Intent is the answer to the inputted question
How is training data set constructed from user questions for the Natural Language Classifier?
- A . Use an XML formatted data set
- B . Upload documents with similar questions
- C . Group the questions and label as classes
- D . Create and intents index in a spreadsheet
What are two advantages gained by using IBM Cloud as the application platform for an application using Watson services? (Choose two.)
- A . IBM Cloud is built on proprietary APIs which provide competitive advantages
- B . The IBM Cloud application developer can choose among multiple release versions of the Cloud Foundry framework
- C . IBM Cloud promotes 12-factor methodology since IBM Cloud is deployed exclusively as a public cloud model
- D . Environmental, operational, and functional Security are built into the IBM Cloud platform
- E . Scaling application capacity is simple for applications following modern design (such as 12-factor methodology)
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
Which type of learning is K-means clustering?
- A . automatic learning
- B . supervised learning
- C . unsupervised learning
- D . reinforcement learning
C
Explanation:
Reference: https://dataplatform.cloud.ibm.com/docs/content/wsj/spss-visualization/spss-viz-k-meansoverview.html
As a developer begins to construct a conversational agent using IBM Watson Assistant service, which activities would they start with?
- A . Gather representative questions
- B . Design the dialog flow
- C . Add new content based on user activity
- D . Deploy it on the local machine before deploying it live
B
Explanation:
Reference: https://developer.ibm.com/tutorials/cc-watson-chatbot-conversation-nlu/
A journalist would like to analyze four short sentences captured and transcribed form verbal sound-bites from a political candidate. Is the IBM Watson Personality Insights service an appropriate technology to accomplish this goal?
- A . Yes, the Personality Insights services will provide details about the personality of this political candidate
- B . Yes, because the journalist will combine the Personality Insight with Speech to Test service to accomplish this goal
- C . No, there is not enough text for the Personality Insights service to analyze and provide reliable results
- D . No, the Personality Insights service provides only information about the emotional stat of the candidate
C
Explanation:
Reference: https://developer.ibm.com/watson/blog/2016/01/12/personality-meets-behavior-the-new-ibmwatson-personality-insights-demo/
Where can the IBM Watson AI service credentials be retrieved when running an application on IBM Cloud?
- A . configuration file such as “credentials.plist”
- B . token generation service
- C . from the Service Credentials panel of the IBM Cloud service
- D . HTTP Authorization request header
C
Explanation:
Reference: https://dataplatform.cloud.ibm.com/docs/content/wsj/analyze-data/ml-get-wml-credentials.html
Which three Watson AI capabilities are applicable to analyze data insights on the text of a tweet on Twitter? (Choose three.)
- A . keyword extraction
- B . natural scene text recognition
- C . text-to-speech
- D . entity extraction
- E . text classification
- F . speech recognition
What combination of IBM Watson services would best implement the Agent Assist pattern?
- A . Speech to Text and Personality Insights
- B . Watson Assistant and Discovery
- C . Watson Assistant and Visual Recognition
- D . Natural Language Classifier and Visual Recognition
Which statement best describes the supervised learning process in building a question answering system?
- A . The system ingests the corpus and is able to answer questions after ingestion
- B . A human supervisor monitors the progress of the learning, evaluates the answers, and incrementally improves the results
- C . The system learns by example from a set of questions and their respective answers
- D . The system ingests a corpus and asks a human supervisor for clarification in natural language when it encounters a subject it does not understand
A researcher is looking for a system that can help analyze recorded presentation, extract major concepts and provide recommendations for related content.
Which two IBM Watson AI services on IBM Cloud can be combined to help achieve this task?
- A . Discovery
- B . Speech to Text
- C . Text to Speech
- D . Tone Analyzer
- E . Personality Insights
Which IBM Watson Natural Language Understanding service APIs would be best suited for identifying the names of persons or organization in unstructured text documents?
- A . Keywords
- B . Taxonomy
- C . Concepts
- D . Entities
D
Explanation:
Reference: https://cloud.ibm.com/apidocs/natural-language-understanding
Which approach is used by AI system to understand human languages like English and French?
- A . Natural Language Processing
- B . AI Language Interpretation
- C . Human Text Processing
- D . Neuro-Linguistic Programming
A
Explanation:
Reference: https://www.ibm.com/watson/services/natural-language-understanding/
What is the name of the JSON object that can be used to store data across multiple interactions with an IBM Watson Assistant dialog flow?
- A . node
- B . context
- C . output
- D . module
B
Explanation:
Reference: https://console.bluemix.net/docs/services/assistant/dialog-runtime.html#dialog-runtime
If you are looking to translate the language of text, but are uncertain of the original language which REST API endpoint from IBM Watson Language Translator service could be used?
- A . classify
- B . models
- C . identify
- D . translate
B
Explanation:
Reference: https://cloud.ibm.com/apidocs/language-translator
What is important when creating an IBM Watson Visual Recognition classifier?
- A . Make sure training images are very high resolution
- B . Provide an approximately equal number of both positive and negative examples of pictures to train with
- C . Ensure use of only PNG formatted images
- D . Collect training images for the same classification that are very similar to each other
B
Explanation:
Reference: https://console.bluemix.net/docs/services/visual-recognition/customizing.html#customizing
Which IBM Watson image service allows training based on custom images?
- A . Visual Recognition
- B . Face Recognition
- C . Similarity Recognition
- D . Image Recognition
D
Explanation:
Reference: https://www.ibm.com/blogs/bluemix/2016/08/watson-visual-recognition-and-drones/
In the sentence below, which word or phrase is an example of a generic mention class?
“Severs storms in this area usually occurs in late winter, but Tropical Storm Helga was an abnormally”
- A . Tropical Storm Helga
- B . late winter
- C . Helga
- D . storms
D
Explanation:
Reference: https://console.bluemix.net/docs/services/watson-knowledge-studio/ typesystem.html#typesystem
A developer is using machine learning techniques to train a system which will identify fraudulent insurance claims.
Which would be best suited for training data?
- A . Samples of known fraudulent and legitimate claims
- B . A set of known legitimate claims mixed in with random claim samples
- C . A set of known fraudulent claims mixed in with random claim samples
- D . A new set of unknown claims
At what point in the process can private documents be uploaded to IBM Watson Discovery service?
- A . after creating the environment
- B . after creating the collection
- C . after uploading sample documents
- D . after creating a custom configuration
D
Explanation:
Reference: https://cloud.ibm.com/docs/services/discovery?topic=discovery-kg#kg
Based on the phrase below, which words are examples of the same co-reference?
“John F Kennedy was not president of the United States for a long time. He only served in the White House from 1961 to 1963”.
- A . “served”, “1961” and “1963”
- B . “John F Kennedy”, “president”, and “he”
- C . “president”, “United States”, and “White House”
- D . “John F Kennedy”, “United States”, and “White House”
What is the formula for recall in a classification system?
- A . False Positives / (True Negatives + False Negatives)
- B . True Positives / (True Positives + True Negatives)
- C . True Positives / (True Positives + False Positives)
- D . True Positives / (True Positives + False Negatives)
C
Explanation:
Reference: https://towardsdatascience.com/accuracy-precision-recall-or-f1-331fb37c5cb9
Which statement describes why more than one collection would need to be created in IBM Watson Discovery service?
- A . It is better to have multiple small collections than one big collection
- B . The first collection uses default configuration for testing and additional collections are needed for custom configurations
- C . To keep similar file types in their respective collections
- D . The data may be so different that it doesn’t make sense for it all to be queried at once
D
Explanation:
Reference: https://ibmcloud-watson-day.mybluemix.net/files/discovery_V3.1.pdf
What are two of the main endpoints of the IBM Watson Text To Speech REST API? (Choose two.)
- A . vocalization
- B . intonation
- C . voices
- D . synthesis
- E . accent
CD
Explanation:
Reference: https://cloud.ibm.com/apidocs/text-to-speech
What type of input data can IBM Watson Assistant consume independently?
- A . string of text
- B . speech
- C . images
- D . audio
The IBM Watson Visual Recognition service is designed to work best with which types of images?
- A . drawings
- B . x-rays
- C . graphics
- D . photos
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
In order to minimize the error, which method helps to find the derivative of the error with respect to each weight and subtracting this value from the weight value?
- A . Answer Propagation
- B . Back Propagation
- C . Cognitive Propagation
- D . Forward Propagation
Which two options can be detected by the IBM Watson Natural Language Understanding service- Entities API? (Choose two.)
- A . names of persons, places and organizations
- B . a person’s gender based on their picture
- C . relationships between entities
- D . cities and geographic features
- E . co-references between entities
Which statement is a recommended practice when creating a chatbot with IBM Watson Assistant?
- A . Define different opening sentences in the dialog flow to prevent repetitive conversations where the dialog always asks the same questions
- B . Start with the dialog before defining any intents or entities
- C . Increase the amount of the transcribed text to improve the quality and confidence of the extracted concepts
- D . Use a separate workspace for each intent
An AI solution is implemented to detect what the user wants to do. The user mentions that he wants to buy a ski jacket for an upcoming vacation in Colorado?
How could IBM Watson Natural Language Classifier (NLC) be used in the solution?
- A . Profile properties configured for NLC could direct selection of intent B. A location intent could be trained to assess the relevant attitude for the desired product
- B . The phase entered by the user is passed to a classifier to provide a class that indicates the user’s intent
- C . A new classifier could point to the correct answer to each question