C1000-012 Online Practice Questions and Answers

Which type of learning is K-means clustering?

A. automatic learning

B. supervised learning

C. unsupervised learning

D. reinforcement learning

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

Which IBM Watson image service allows training based on custom images?

A. Visual Recognition

B. Face Recognition

C. Similarity Recognition

D. Image Recognition

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

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

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

What output data type by the IBM Watson Natural Language Understanding service?

A. DOCX

B. PDF

C. HTML

D. JSON

What combination of two IBM Watson AI services is applicable for an automated virtual agent, phone-based customer call center?

A. Visual Recognition

B. Watson Assistant

C. Speech to Text

D. Personality Insights

E. Watson Studio

What combination of three IBM Watson services is applicable to assist an agent at a phone-based customer call center?

A. Watson Studio

B. Knowledge Catalog

C. Discovery

D. Watson Assistant

E. Visual Recognition

F. Speech to Text

How does a developer obtain all of the information needed to connect to an IBM Watson AI service?

A. All needed information is published in the service's online reference

B. From the service instance, using the IBM Cloud GUI or the Command Line Interface (CLI), or programmatically using IBM Cloud environment variables

C. Programmatically using the IBM Cloud registry

D. Connection information is found in the IBM Cloud dashboard