Download IBM Watson Application Developer V3.1.C1000-012.ExamTopics.2026-04-15.32q.tqb

Vendor: IBM
Exam Code: C1000-012
Exam Name: IBM Watson Application Developer V3.1
Date: Apr 15, 2026
File Size: 100 KB
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Question 1
Which statement describes why more than one collection would need to be created in IBM Watson Discovery service?
  1. It is better to have multiple small collections than one big collection
  2. The first collection uses default configuration for testing and additional collections are needed for custom configurations
  3. To keep similar file types in their respective collections
  4. The data may be so different that it doesn't make sense for it all to be queried at once
Correct answer: D
Explanation:
Reference:https://ibmcloud-watson-day.mybluemix.net/files/discovery_V3.1.pdf
Reference:
https://ibmcloud-watson-day.mybluemix.net/files/discovery_V3.1.pdf
Question 2
Which two Natural Language Processing artifacts are part of the Watson Knowledge Studio?
  1. parsing rules
  2. mention detection
  3. relation detection
  4. part-of-speech tagging
  5. sentence tokenization
Correct answer: C, E
Question 3
What is a common use case for the IBM Watson Natural Language Classifier service?
  1. Enable back and forth natural language conversations with a user for clarifying questions or helping a user take an action
  2. Design marketing material and provide product recommendations that is more personal and relevant
  3. Find the right person for a specific job or project based on classifications found in a person's resume
  4. Organize tweets into a set of categories, such as events, news, or opinions
Correct answer: D
Explanation:
Reference:https://console.bluemix.net/docs/services/natural-language-classifier/natural-language-classifier-overview.html#use-cases
Reference:
https://console.bluemix.net/docs/services/natural-language-classifier/natural-language-classifier-overview.html#use-cases
Question 4
There are two security models for HTTP communications between an IBM Watson service and the client application. Which two statements are true regarding these two models? (Choose two.)
  1. Both models offer generally equivalent communication latency characteristics
  2. Neither model provides for direct communication between the application and the service
  3. Both models use HTTP basic authentication in all communications interactions
  4. Both models offer generally equivalent functionality, but with different security and performance characteristics
  5. The application must manage a security token in one model but not in the other
Correct answer: C, D
Question 5
A developer has been asked to build a question and answer system using the IBM Watson Assistant service for a retail bank to handle questions from customers on the banking website. From which group of users should the developer target to collect representative questions?
  1. A sample set of members from IT team managing the website
  2. call center agents who routinely handle such customer calls
  3. executive sponsor and decision makers at the bank
  4. a sample set of end users of the application
Correct answer: B
Question 6
Why would the data crawler be used with the IBM Watson Discovery service?
  1. When working with the tooling, the data crawler can be used to upload sample documents.
  2. The data crawler automates the upload of content to the Discovery Service.
  3. When there is a business need to dynamically crawl websites, Twitter and constantly changing content.
  4. Use the data crawler when structured data must be mined from other services.
Correct answer: B
Question 7
What is the definition of false positive in the context of measuring accuracy of a machine learning system?
  1. The system returns a low confidence score for a correct answer.
  2. The system returns a high confidence score for an incorrect answer.
  3. The system returns only low confidence scores for all answers.
  4. The system returns only high confidence for all answers, both correct and incorrect.
Correct answer: A
Question 8
Which statement is true about the document conversion in the Discovery service?
  1. Document conversion can only accept JSON file format.
  2. Watson Knowledge Studio is used to train document conversion.
  3. Document conversion can be customized using the input and output configuration options.
  4. Document conversion is predefined and cannot be trained.
Correct answer: A, C
Question 9
Which IBM Watson AI service on IBM Cloud can help build a system that can understand the intent of incoming questions and route them to an appropriate subject matter expert.
  1. Discovery
  2. Natural Language Classifier
  3. Natural Language Understanding
  4. Speech to Text
Correct answer: C
Question 10
What is the formula for precision in a classification system?
  1. True Negatives / (True Positives + False Positives)
  2. True Positives / (True Positives + False Positives)
  3. False Positives / (True Negatives + False Positives)
  4. True Positives / (True Positives + False Negatives)
Correct answer: C
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