C1000-012 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
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
C.The phase entered by the user is passed to a classifier to provide a class that indicates the user’s intent
D.A new classifier could point to the correct answer to each question

正解:

Question No : 2
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

正解:

Question No : 3
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

正解:

Question No : 4
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

正解:

Question No : 5
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

正解:

Question No : 6
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

正解:

Question No : 7
What type of input data can IBM Watson Assistant consume independently?

A.string of text
B.speech
C.images
D.audio

正解:

Question No : 8
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

正解:
Explanation:
Reference: https://cloud.ibm.com/apidocs/text-to-speech

Question No : 9
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

正解:
Explanation:
Reference: https://ibmcloud-watson-day.mybluemix.net/files/discovery_V3.1.pdf

Question No : 10
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)

正解:
Explanation:
Reference: https://towardsdatascience.com/accuracy-precision-recall-or-f1-331fb37c5cb9

Question No : 11
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”

正解:

Question No : 12
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

正解:
Explanation:
Reference: https://cloud.ibm.com/docs/services/discovery?topic=discovery-kg#kg

Question No : 13
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

正解:

Question No : 14
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

正解:
Explanation:
Reference: https://console.bluemix.net/docs/services/watson-knowledge-studio/ typesystem.html#typesystem

Question No : 15
Which IBM Watson image service allows training based on custom images?

A.Visual Recognition
B.Face Recognition
C.Similarity Recognition
D.Image Recognition

正解:
Explanation:
Reference: https://www.ibm.com/blogs/bluemix/2016/08/watson-visual-recognition-and-drones/

IBM C1000-012 問題練習