EMT Practice Test

1. Question Content...

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Question1: Which statement best describes the unsupervised learning process when performing clustering on a large data set?

Question2: In the context of a IBM Watson cognitive virtual agent, what type of input data can the IBM Watson Conversation service consume?

Question3: What is important when creating an IBM Watson Visual Recognition classifier?

Question4: What is the name of the JSON object that can be used to store data across multiple interactions with an IBM Watson Conversation dialog flow?

Question5: 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.)

Question6: What is a method for measuring the accuracy of an unsupervised machine learning system?

Question7: A cognitive 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.
Why is it important to analyze the user's input for entities?

Question8: Which IBM Watson service is pre-trained and does not allow for any customization?

Question9: Does an application that consumes an IBM Watson service need to be hosted on IBM Bluemix?

Question10: What are two available IBM Watson REST APIs grouped as Data Insights services? (Choose two.)

Question11: Which statement is applicable when configuring external log hosts for IBM Watson applications running on IBM Bluemix?

Question12: How are language preferences set for IBM Watson Natural Language Classifier (NLC)?

Question13: In a neural network, what is the name of the region marked with a question mark?

Question14: What are two advantages gained by using IBM Bluemix (Bluemix) as the application platform for an application using Watson services? (Choose two.)

Question15: How is a training data set constructed from user questions for the IBM Watson Natural Language Classifier?

Question16: Which two options can be detected by the IBM Watson Natural Language Understanding service - Entities API? (Choose two.)

Question17: What Watson solution can answer common support questions typically handled by a live agent?

Question18: What is the formula for recall in a classification system?

Question19: For IBM Watson Conversation service, which of these strings of text would qualify as an entity?

Question20: Which group of methods is used by cognitive systems to understand human languages like English and French?

Question21: Why would the data crawler be used with the IBM Watson Discovery service?

Question22: How can an IBM Watson Conversation agent be configured in a language other than English?

Question23: Which two Natural Language Processing artifacts are part of the Watson Knowledge Studio? (Choose two.)

Question24: Which IBM Watson service can be used for text analytics that detects both sentiment and emotion from people's digital footprints?

Question25: When creating a new IBM Watson Visual Recognition classifier, what is the recommended minimum number of images that needs to be provided (for both the positive and negative example sets) in order to obtain the best results?

Question26: What best describes the process of how classification is done with the IBM Watson Natural Language Classifier?

Question27: What are the input and output data types of the IBM Watson Tone Analyzer service?

Question28: What is a common use case for the IBM Watson Natural Language Classifier service?

Question29: 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?

Question30: Which IBM Watson service is applicable to analyze data insights for Instagram images?

Question31: What two system entities can be configured within an IBM Watson Conversation agent?

Question32: A system with a set of classifiers is trained to recognize eight different company logos from images. It is
78% accurate.
Without further information, which statement is true?

Question33: How can the IBM Watson Speech to Text service be controlled to continue transcribing until the input audio stream terminates?

Question34: In the context of machine learning, what is overfitting?

Question35: Which IBM Watson service would enable retailers to help their customers choose the appropriate product by balancing multiple product features?

Question36: Which authorization must a developer acquire prior to creating an IBM Watson service instance?

Question37: Which type of learning do regression, support vector machines, and Bayesian classifiers typically fall under?

Question38: Which IBM Watson Natural Language Understanding service APIs would be best suited for identifying the names of persons or organizations in unstructured text documents?

Question39: How can a developer prevent IBM Bluemix from logging data in an API request to an IBM Watson service?

Question40: What combination of IBM Watson services would best implement the Agent Assist pattern?

Question41: Which characteristic makes an API RESTfuI?

Question42: A developer is using machine learning techniques to train a cognitive system, which will identify fraudulent insurance claims.
What would be best suited for training data?

Question43: What is the purpose of the maximum alternatives parameter in the IBM Watson Speech to Text service?

Question44: What are two IBM Watson services included in the Social Customer Care Starter Kit? (Choose two.)

Question45: What information does the IBM Watson Natural Language Understanding service extract from html, text, or web-based content when it analyzes entities?

Question46: When is it appropriate to include multiple classes for a sample text in the training data for IBM Watson Natural Language Classifier?

Question47: Which two statements accurately describe file size management for IBM Watson Discovery service?
(Choose two.)

Question48: Which actions depict configuring IBM Watson Discovery service collection?

Question49: Which IBM Watson service is trainable?

Question50: Where is the source code for the IBM Watson SDK located?

Question51: Built into the IBM Watson Discovery service is the Watson Discovery News data set.
How is this collection different from other collections?

Question52: In the sentence below, which word or phrase is an example of a generic mention class?
"Severe storms in this area usually occur in late winter, but Tropical Storm Helga was an anomaly."

Question53: A software company has announced the latest release of their cloud offering and wants to analyze news and social media to understand how people are talking about their company and how they feel about the new offerings.
Which Watson service can be used to extract the latest news and sentiments about their offerings?

Question54: What is the purpose of the IBM Watson Visual Recognition REST API classify endpoint?

Question55: Which game development engine has a corresponding IBM Watson SDK?

Question56: Which statement is a recommended practice when creating an IBM Watson cognitive virtual agent?

Question57: Before a developer can work with any of the Watson Developer Cloud services, they need to obtain service credentials.
What is the proper procedure to do this in IBM Bluemix (Bluemix)?

Question58: 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?

Question59: Which IBM Watson Natural Language Understanding service is used to identify Subject-Action-Object triples in unstructured text?