Online Access Free C1000-012 Practice Test

What is the purpose of the IBM Watson Natural Language Classifier service?

• A.Reduce the number of random utterances consideration, by obtaining a set of uncorrelated utterances
• B.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
• C.Translate a natural language sentence into a syntactic representation such as a parse tree
• D.Interpret the intent behind text and returns a corresponding classification with associated confidence levels

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.Natural Language Classifier to evaluate sentiments expressed in the comments
• B.Use Discovery to extract keywords and entities for common patterns across the comments plus gain insight into the sentiment expressed by each comment
• 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

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.Replaces a word or set of words in the position the $ occupies
• C.Describes replacement of context by user_response within the Watson Assistant dialog
• D.The $ syntax is meaningful when used with the asterisk * for building and utilizing JSON within Watson dialog response

Which statement best describes the unsupervised learning process when performing clustering?

• A.A human supervisor decides which data points belong to which clusters.
• B.Examples of data points and their associated cluster are fed into the system allowing it to learn and generalize for the rest of the data set.
• C.Data points are compared iteratively and the distances between each other are used to determine whether they belong in the same cluster or not.
• D.A neural network is deployed in unsupervised mode to determine to which cluster a data point belongs.

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

• A.Log-in to IBM Cloud, navigate to your account profile, then copy the account credentials into the application for service access.
• B.Log-in to IBM Cloud, navigate to your account, and view your user credentials.
• C.Create a service instance within IBM Cloud, create the service credentials, use the service credentials in the application.
• D.The IBM Cloud credentials are the same as your service credentials.